19492192

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 40046832

約数和(自身を除く): 20554640

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 101, 148, 163, 202, 296, 326, 404, 592, 652, 808, 1184, 1304, 1616, 2608, 3232, 3737, 5216, 6031, 7474, 12062, 14948, 16463, 24124, 29896, 32926, 48248, 59792, 65852, 96496, 119584, 131704, 192992, 263408, 526816, 609131, 1218262, 2436524, 4873048, 9746096, 19492192]

約数ペア:

[(1, 19492192), (2, 9746096), (4, 4873048), (8, 2436524), (16, 1218262), (32, 609131), (37, 526816), (74, 263408), (101, 192992), (148, 131704), (163, 119584), (202, 96496), (296, 65852), (326, 59792), (404, 48248), (592, 32926), (652, 29896), (808, 24124), (1184, 16463), (1304, 14948), (1616, 12062), (2608, 7474), (3232, 6031), (3737, 5216)]