22131172

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 23930396

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 251, 268, 329, 469, 502, 658, 938, 1004, 1316, 1757, 1876, 3149, 3514, 6298, 7028, 11797, 12596, 16817, 22043, 23594, 33634, 44086, 47188, 67268, 82579, 88172, 117719, 165158, 235438, 330316, 470876, 790399, 1580798, 3161596, 5532793, 11065586, 22131172]

約数ペア:

[(1, 22131172), (2, 11065586), (4, 5532793), (7, 3161596), (14, 1580798), (28, 790399), (47, 470876), (67, 330316), (94, 235438), (134, 165158), (188, 117719), (251, 88172), (268, 82579), (329, 67268), (469, 47188), (502, 44086), (658, 33634), (938, 23594), (1004, 22043), (1316, 16817), (1757, 12596), (1876, 11797), (3149, 7028), (3514, 6298)]