21715872

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7341

約数の個数: 48

約数和(自身を含む): 58851072

約数和(自身を除く): 37135200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7297, 14594, 21891, 29188, 43782, 58376, 87564, 116752, 175128, 226207, 233504, 350256, 452414, 678621, 700512, 904828, 1357242, 1809656, 2714484, 3619312, 5428968, 7238624, 10857936, 21715872]

約数ペア:

[(1, 21715872), (2, 10857936), (3, 7238624), (4, 5428968), (6, 3619312), (8, 2714484), (12, 1809656), (16, 1357242), (24, 904828), (31, 700512), (32, 678621), (48, 452414), (62, 350256), (93, 233504), (96, 226207), (124, 175128), (186, 116752), (248, 87564), (372, 58376), (496, 43782), (744, 29188), (992, 21891), (1488, 14594), (2976, 7297)]