19479416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 43740000

約数和(自身を除く): 24260584

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 449, 493, 638, 748, 898, 986, 1276, 1496, 1796, 1972, 2552, 3592, 3944, 4939, 5423, 7633, 9878, 10846, 13021, 15266, 19756, 21692, 26042, 30532, 39512, 43384, 52084, 61064, 83963, 104168, 143231, 167926, 221357, 286462, 335852, 442714, 572924, 671704, 885428, 1145848, 1770856, 2434927, 4869854, 9739708, 19479416]

約数ペア:

[(1, 19479416), (2, 9739708), (4, 4869854), (8, 2434927), (11, 1770856), (17, 1145848), (22, 885428), (29, 671704), (34, 572924), (44, 442714), (58, 335852), (68, 286462), (88, 221357), (116, 167926), (136, 143231), (187, 104168), (232, 83963), (319, 61064), (374, 52084), (449, 43384), (493, 39512), (638, 30532), (748, 26042), (898, 21692), (986, 19756), (1276, 15266), (1496, 13021), (1796, 10846), (1972, 9878), (2552, 7633), (3592, 5423), (3944, 4939)]