15721569484804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{19295099}}^1$

素因数の和:19295344

約数の個数: 48

約数和(自身を含む): 29563180416000

約数和(自身を除く): 13841610931196

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 151, 284, 302, 604, 1349, 2698, 2869, 5396, 5738, 10721, 11476, 21442, 42884, 203699, 407398, 814796, 19295099, 38590198, 77180396, 366606881, 733213762, 1369952029, 1466427524, 2739904058, 2913559949, 5479808116, 5827119898, 11654239796, 26029088551, 52058177102, 55357639031, 104116354204, 110715278062, 206862756379, 221430556124, 413725512758, 827451025516, 3930392371201, 7860784742402, 15721569484804]

約数ペア:

[(1, 15721569484804), (2, 7860784742402), (4, 3930392371201), (19, 827451025516), (38, 413725512758), (71, 221430556124), (76, 206862756379), (142, 110715278062), (151, 104116354204), (284, 55357639031), (302, 52058177102), (604, 26029088551), (1349, 11654239796), (2698, 5827119898), (2869, 5479808116), (5396, 2913559949), (5738, 2739904058), (10721, 1466427524), (11476, 1369952029), (21442, 733213762), (42884, 366606881), (203699, 77180396), (407398, 38590198), (814796, 19295099)]