21229754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 39801216

約数和(自身を除く): 18571462

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1741, 1742, 3482, 6097, 12187, 12194, 22633, 24374, 45266, 116647, 158431, 233294, 316862, 816529, 1516411, 1633058, 3032822, 10614877, 21229754]

約数ペア:

[(1, 21229754), (2, 10614877), (7, 3032822), (13, 1633058), (14, 1516411), (26, 816529), (67, 316862), (91, 233294), (134, 158431), (182, 116647), (469, 45266), (871, 24374), (938, 22633), (1741, 12194), (1742, 12187), (3482, 6097)]