21809696

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{11173}}^1$

素因数の和:11244

約数の個数: 24

約数和(自身を含む): 43645644

約数和(自身を除く): 21835948

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 11173, 22346, 44692, 89384, 178768, 357536, 681553, 1363106, 2726212, 5452424, 10904848, 21809696]

約数ペア:

[(1, 21809696), (2, 10904848), (4, 5452424), (8, 2726212), (16, 1363106), (32, 681553), (61, 357536), (122, 178768), (244, 89384), (488, 44692), (976, 22346), (1952, 11173)]