1889243264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18947}}^1$

素因数の和:19021

約数の個数: 64

約数和(自身を含む): 4058661600

約数和(自身を除く): 2169418336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1558, 2432, 2624, 3116, 5248, 6232, 12464, 18947, 24928, 37894, 49856, 75788, 99712, 151576, 303152, 359993, 606304, 719986, 776827, 1212608, 1439972, 1553654, 2425216, 2879944, 3107308, 5759888, 6214616, 11519776, 12429232, 14759713, 23039552, 24858464, 29519426, 46079104, 49716928, 59038852, 99433856, 118077704, 236155408, 472310816, 944621632, 1889243264]

約数ペア:

[(1, 1889243264), (2, 944621632), (4, 472310816), (8, 236155408), (16, 118077704), (19, 99433856), (32, 59038852), (38, 49716928), (41, 46079104), (64, 29519426), (76, 24858464), (82, 23039552), (128, 14759713), (152, 12429232), (164, 11519776), (304, 6214616), (328, 5759888), (608, 3107308), (656, 2879944), (779, 2425216), (1216, 1553654), (1312, 1439972), (1558, 1212608), (2432, 776827), (2624, 719986), (3116, 606304), (5248, 359993), (6232, 303152), (12464, 151576), (18947, 99712), (24928, 75788), (37894, 49856)]