19958304

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 32877024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1637, 2032, 3048, 3274, 4064, 4911, 6096, 6548, 9822, 12192, 13096, 19644, 26192, 39288, 52384, 78576, 157152, 207899, 415798, 623697, 831596, 1247394, 1663192, 2494788, 3326384, 4989576, 6652768, 9979152, 19958304]

約数ペア:

[(1, 19958304), (2, 9979152), (3, 6652768), (4, 4989576), (6, 3326384), (8, 2494788), (12, 1663192), (16, 1247394), (24, 831596), (32, 623697), (48, 415798), (96, 207899), (127, 157152), (254, 78576), (381, 52384), (508, 39288), (762, 26192), (1016, 19644), (1524, 13096), (1637, 12192), (2032, 9822), (3048, 6548), (3274, 6096), (4064, 4911)]