19343940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 50329020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 79, 84, 105, 106, 110, 132, 140, 154, 158, 159, 165, 210, 212, 220, 231, 237, 265, 308, 316, 318, 330, 371, 385, 395, 420, 462, 474, 530, 553, 583, 636, 660, 742, 770, 790, 795, 869, 924, 948, 1060, 1106, 1113, 1155, 1166, 1185, 1484, 1540, 1580, 1590, 1659, 1738, 1749, 1855, 2212, 2226, 2310, 2332, 2370, 2607, 2765, 2915, 3180, 3318, 3476, 3498, 3710, 4081, 4187, 4345, 4452, 4620, 4740, 5214, 5530, 5565, 5830, 6083, 6636, 6996, 7420, 8162, 8295, 8374, 8690, 8745, 10428, 11060, 11130, 11660, 12166, 12243, 12561, 13035, 16324, 16590, 16748, 17380, 17490, 18249, 20405, 20935, 22260, 24332, 24486, 25122, 26070, 29309, 30415, 33180, 34980, 36498, 40810, 41870, 46057, 48972, 50244, 52140, 58618, 60830, 61215, 62805, 72996, 81620, 83740, 87927, 91245, 92114, 117236, 121660, 122430, 125610, 138171, 146545, 175854, 182490, 184228, 230285, 244860, 251220, 276342, 293090, 322399, 351708, 364980, 439635, 460570, 552684, 586180, 644798, 690855, 879270, 921140, 967197, 1289596, 1381710, 1611995, 1758540, 1934394, 2763420, 3223990, 3868788, 4835985, 6447980, 9671970, 19343940]

約数ペア:

[(1, 19343940), (2, 9671970), (3, 6447980), (4, 4835985), (5, 3868788), (6, 3223990), (7, 2763420), (10, 1934394), (11, 1758540), (12, 1611995), (14, 1381710), (15, 1289596), (20, 967197), (21, 921140), (22, 879270), (28, 690855), (30, 644798), (33, 586180), (35, 552684), (42, 460570), (44, 439635), (53, 364980), (55, 351708), (60, 322399), (66, 293090), (70, 276342), (77, 251220), (79, 244860), (84, 230285), (105, 184228), (106, 182490), (110, 175854), (132, 146545), (140, 138171), (154, 125610), (158, 122430), (159, 121660), (165, 117236), (210, 92114), (212, 91245), (220, 87927), (231, 83740), (237, 81620), (265, 72996), (308, 62805), (316, 61215), (318, 60830), (330, 58618), (371, 52140), (385, 50244), (395, 48972), (420, 46057), (462, 41870), (474, 40810), (530, 36498), (553, 34980), (583, 33180), (636, 30415), (660, 29309), (742, 26070), (770, 25122), (790, 24486), (795, 24332), (869, 22260), (924, 20935), (948, 20405), (1060, 18249), (1106, 17490), (1113, 17380), (1155, 16748), (1166, 16590), (1185, 16324), (1484, 13035), (1540, 12561), (1580, 12243), (1590, 12166), (1659, 11660), (1738, 11130), (1749, 11060), (1855, 10428), (2212, 8745), (2226, 8690), (2310, 8374), (2332, 8295), (2370, 8162), (2607, 7420), (2765, 6996), (2915, 6636), (3180, 6083), (3318, 5830), (3476, 5565), (3498, 5530), (3710, 5214), (4081, 4740), (4187, 4620), (4345, 4452)]