19710658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1134

約数の個数: 24

約数和(自身を含む): 32941440

約数和(自身を除く): 13230782

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1031, 1738, 2062, 9559, 11341, 19118, 22682, 81449, 124751, 162898, 249502, 895939, 1791878, 9855329, 19710658]

約数ペア:

[(1, 19710658), (2, 9855329), (11, 1791878), (22, 895939), (79, 249502), (121, 162898), (158, 124751), (242, 81449), (869, 22682), (1031, 19118), (1738, 11341), (2062, 9559)]