19779792

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 51455040

約数和(自身を除く): 31675248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2729, 3624, 5458, 7248, 8187, 10916, 16374, 21832, 32748, 43664, 65496, 130992, 412079, 824158, 1236237, 1648316, 2472474, 3296632, 4944948, 6593264, 9889896, 19779792]

約数ペア:

[(1, 19779792), (2, 9889896), (3, 6593264), (4, 4944948), (6, 3296632), (8, 2472474), (12, 1648316), (16, 1236237), (24, 824158), (48, 412079), (151, 130992), (302, 65496), (453, 43664), (604, 32748), (906, 21832), (1208, 16374), (1812, 10916), (2416, 8187), (2729, 7248), (3624, 5458)]