19223984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 41507760

約数和(自身を除く): 22283776

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3187, 6032, 6374, 12748, 25496, 41431, 50992, 82862, 92423, 165724, 184846, 331448, 369692, 662896, 739384, 1201499, 1478768, 2402998, 4805996, 9611992, 19223984]

約数ペア:

[(1, 19223984), (2, 9611992), (4, 4805996), (8, 2402998), (13, 1478768), (16, 1201499), (26, 739384), (29, 662896), (52, 369692), (58, 331448), (104, 184846), (116, 165724), (208, 92423), (232, 82862), (377, 50992), (464, 41431), (754, 25496), (1508, 12748), (3016, 6374), (3187, 6032)]