19879426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 36484992

約数和(自身を除く): 16605566

約数列:

[1, 2, 7, 14, 17, 34, 101, 119, 202, 238, 707, 827, 1414, 1654, 1717, 3434, 5789, 11578, 12019, 14059, 24038, 28118, 83527, 98413, 167054, 196826, 584689, 1169378, 1419959, 2839918, 9939713, 19879426]

約数ペア:

[(1, 19879426), (2, 9939713), (7, 2839918), (14, 1419959), (17, 1169378), (34, 584689), (101, 196826), (119, 167054), (202, 98413), (238, 83527), (707, 28118), (827, 24038), (1414, 14059), (1654, 12019), (1717, 11578), (3434, 5789)]