21631532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11243}}^1$

素因数の和:11297

約数の個数: 24

約数和(自身を含む): 41872656

約数和(自身を除く): 20241124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 11243, 22486, 44972, 146159, 292318, 415991, 584636, 831982, 1663964, 5407883, 10815766, 21631532]

約数ペア:

[(1, 21631532), (2, 10815766), (4, 5407883), (13, 1663964), (26, 831982), (37, 584636), (52, 415991), (74, 292318), (148, 146159), (481, 44972), (962, 22486), (1924, 11243)]