19415340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 70936320

約数和(自身を除く): 51520980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 811, 855, 1140, 1197, 1260, 1330, 1596, 1622, 1710, 1995, 2394, 2433, 2660, 3244, 3420, 3990, 4055, 4788, 4866, 5677, 5985, 7299, 7980, 8110, 9732, 11354, 11970, 12165, 14598, 15409, 16220, 17031, 22708, 23940, 24330, 28385, 29196, 30818, 34062, 36495, 46227, 48660, 51093, 56770, 61636, 68124, 72990, 77045, 85155, 92454, 102186, 107863, 113540, 138681, 145980, 154090, 170310, 184908, 204372, 215726, 231135, 255465, 277362, 308180, 323589, 340620, 431452, 462270, 510930, 539315, 554724, 647178, 693405, 924540, 970767, 1021860, 1078630, 1294356, 1386810, 1617945, 1941534, 2157260, 2773620, 3235890, 3883068, 4853835, 6471780, 9707670, 19415340]

約数ペア:

[(1, 19415340), (2, 9707670), (3, 6471780), (4, 4853835), (5, 3883068), (6, 3235890), (7, 2773620), (9, 2157260), (10, 1941534), (12, 1617945), (14, 1386810), (15, 1294356), (18, 1078630), (19, 1021860), (20, 970767), (21, 924540), (28, 693405), (30, 647178), (35, 554724), (36, 539315), (38, 510930), (42, 462270), (45, 431452), (57, 340620), (60, 323589), (63, 308180), (70, 277362), (76, 255465), (84, 231135), (90, 215726), (95, 204372), (105, 184908), (114, 170310), (126, 154090), (133, 145980), (140, 138681), (171, 113540), (180, 107863), (190, 102186), (210, 92454), (228, 85155), (252, 77045), (266, 72990), (285, 68124), (315, 61636), (342, 56770), (380, 51093), (399, 48660), (420, 46227), (532, 36495), (570, 34062), (630, 30818), (665, 29196), (684, 28385), (798, 24330), (811, 23940), (855, 22708), (1140, 17031), (1197, 16220), (1260, 15409), (1330, 14598), (1596, 12165), (1622, 11970), (1710, 11354), (1995, 9732), (2394, 8110), (2433, 7980), (2660, 7299), (3244, 5985), (3420, 5677), (3990, 4866), (4055, 4788)]