21530560182

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1202959}}^1$

素因数の和:1203140

約数の個数: 32

約数和(自身を含む): 45616243200

約数和(自身を除く): 24085683018

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 2983, 5966, 8949, 17898, 1202959, 2405918, 3608877, 7217754, 22856221, 45712442, 68568663, 137137326, 188864563, 377729126, 566593689, 1133187378, 3588426697, 7176853394, 10765280091, 21530560182]

約数ペア:

[(1, 21530560182), (2, 10765280091), (3, 7176853394), (6, 3588426697), (19, 1133187378), (38, 566593689), (57, 377729126), (114, 188864563), (157, 137137326), (314, 68568663), (471, 45712442), (942, 22856221), (2983, 7217754), (5966, 3608877), (8949, 2405918), (17898, 1202959)]