20191608

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 58125600

約数和(自身を除く): 37933992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 89, 92, 137, 138, 178, 184, 207, 267, 274, 276, 356, 411, 414, 534, 548, 552, 712, 801, 822, 828, 1068, 1096, 1233, 1602, 1644, 1656, 2047, 2136, 2466, 3151, 3204, 3288, 4094, 4932, 6141, 6302, 6408, 8188, 9453, 9864, 12193, 12282, 12604, 16376, 18423, 18906, 24386, 24564, 25208, 28359, 36579, 36846, 37812, 48772, 49128, 56718, 73158, 73692, 75624, 97544, 109737, 113436, 146316, 147384, 219474, 226872, 280439, 292632, 438948, 560878, 841317, 877896, 1121756, 1682634, 2243512, 2523951, 3365268, 5047902, 6730536, 10095804, 20191608]

約数ペア:

[(1, 20191608), (2, 10095804), (3, 6730536), (4, 5047902), (6, 3365268), (8, 2523951), (9, 2243512), (12, 1682634), (18, 1121756), (23, 877896), (24, 841317), (36, 560878), (46, 438948), (69, 292632), (72, 280439), (89, 226872), (92, 219474), (137, 147384), (138, 146316), (178, 113436), (184, 109737), (207, 97544), (267, 75624), (274, 73692), (276, 73158), (356, 56718), (411, 49128), (414, 48772), (534, 37812), (548, 36846), (552, 36579), (712, 28359), (801, 25208), (822, 24564), (828, 24386), (1068, 18906), (1096, 18423), (1233, 16376), (1602, 12604), (1644, 12282), (1656, 12193), (2047, 9864), (2136, 9453), (2466, 8188), (3151, 6408), (3204, 6302), (3288, 6141), (4094, 4932)]