19283880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 128

約数和(自身を含む): 72161280

約数和(自身を除く): 52877400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2087, 2310, 3080, 4174, 4620, 6261, 8348, 9240, 10435, 12522, 14609, 16696, 20870, 22957, 25044, 29218, 31305, 41740, 43827, 45914, 50088, 58436, 62610, 68871, 73045, 83480, 87654, 91828, 114785, 116872, 125220, 137742, 146090, 160699, 175308, 183656, 219135, 229570, 250440, 275484, 292180, 321398, 344355, 350616, 438270, 459140, 482097, 550968, 584360, 642796, 688710, 803495, 876540, 918280, 964194, 1285592, 1377420, 1606990, 1753080, 1928388, 2410485, 2754840, 3213980, 3856776, 4820970, 6427960, 9641940, 19283880]

約数ペア:

[(1, 19283880), (2, 9641940), (3, 6427960), (4, 4820970), (5, 3856776), (6, 3213980), (7, 2754840), (8, 2410485), (10, 1928388), (11, 1753080), (12, 1606990), (14, 1377420), (15, 1285592), (20, 964194), (21, 918280), (22, 876540), (24, 803495), (28, 688710), (30, 642796), (33, 584360), (35, 550968), (40, 482097), (42, 459140), (44, 438270), (55, 350616), (56, 344355), (60, 321398), (66, 292180), (70, 275484), (77, 250440), (84, 229570), (88, 219135), (105, 183656), (110, 175308), (120, 160699), (132, 146090), (140, 137742), (154, 125220), (165, 116872), (168, 114785), (210, 91828), (220, 87654), (231, 83480), (264, 73045), (280, 68871), (308, 62610), (330, 58436), (385, 50088), (420, 45914), (440, 43827), (462, 41740), (616, 31305), (660, 29218), (770, 25044), (840, 22957), (924, 20870), (1155, 16696), (1320, 14609), (1540, 12522), (1848, 10435), (2087, 9240), (2310, 8348), (3080, 6261), (4174, 4620)]