19698492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31104708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 1889, 2607, 3476, 3778, 5214, 5667, 7556, 10428, 11334, 20779, 22668, 41558, 62337, 83116, 124674, 149231, 249348, 298462, 447693, 596924, 895386, 1641541, 1790772, 3283082, 4924623, 6566164, 9849246, 19698492]

約数ペア:

[(1, 19698492), (2, 9849246), (3, 6566164), (4, 4924623), (6, 3283082), (11, 1790772), (12, 1641541), (22, 895386), (33, 596924), (44, 447693), (66, 298462), (79, 249348), (132, 149231), (158, 124674), (237, 83116), (316, 62337), (474, 41558), (869, 22668), (948, 20779), (1738, 11334), (1889, 10428), (2607, 7556), (3476, 5667), (3778, 5214)]