19312816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 43256160

約数和(自身を除く): 23943344

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 101, 136, 148, 152, 202, 272, 296, 304, 323, 404, 592, 629, 646, 703, 808, 1258, 1292, 1406, 1616, 1717, 1919, 2516, 2584, 2812, 3434, 3737, 3838, 5032, 5168, 5624, 6868, 7474, 7676, 10064, 11248, 11951, 13736, 14948, 15352, 23902, 27472, 29896, 30704, 32623, 47804, 59792, 63529, 65246, 71003, 95608, 127058, 130492, 142006, 191216, 254116, 260984, 284012, 508232, 521968, 568024, 1016464, 1136048, 1207051, 2414102, 4828204, 9656408, 19312816]

約数ペア:

[(1, 19312816), (2, 9656408), (4, 4828204), (8, 2414102), (16, 1207051), (17, 1136048), (19, 1016464), (34, 568024), (37, 521968), (38, 508232), (68, 284012), (74, 260984), (76, 254116), (101, 191216), (136, 142006), (148, 130492), (152, 127058), (202, 95608), (272, 71003), (296, 65246), (304, 63529), (323, 59792), (404, 47804), (592, 32623), (629, 30704), (646, 29896), (703, 27472), (808, 23902), (1258, 15352), (1292, 14948), (1406, 13736), (1616, 11951), (1717, 11248), (1919, 10064), (2516, 7676), (2584, 7474), (2812, 6868), (3434, 5624), (3737, 5168), (3838, 5032)]