19532240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2716

約数の個数: 80

約数和(自身を含む): 55913088

約数和(自身を除く): 36380848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2683, 3640, 5366, 7280, 10732, 13415, 18781, 21464, 26830, 34879, 37562, 42928, 53660, 69758, 75124, 93905, 107320, 139516, 150248, 174395, 187810, 214640, 244153, 279032, 300496, 348790, 375620, 488306, 558064, 697580, 751240, 976612, 1220765, 1395160, 1502480, 1953224, 2441530, 2790320, 3906448, 4883060, 9766120, 19532240]

約数ペア:

[(1, 19532240), (2, 9766120), (4, 4883060), (5, 3906448), (7, 2790320), (8, 2441530), (10, 1953224), (13, 1502480), (14, 1395160), (16, 1220765), (20, 976612), (26, 751240), (28, 697580), (35, 558064), (40, 488306), (52, 375620), (56, 348790), (65, 300496), (70, 279032), (80, 244153), (91, 214640), (104, 187810), (112, 174395), (130, 150248), (140, 139516), (182, 107320), (208, 93905), (260, 75124), (280, 69758), (364, 53660), (455, 42928), (520, 37562), (560, 34879), (728, 26830), (910, 21464), (1040, 18781), (1456, 13415), (1820, 10732), (2683, 7280), (3640, 5366)]