19495964

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 34871760

約数和(自身を除く): 15375796

約数列:

[1, 2, 4, 73, 146, 179, 292, 358, 373, 716, 746, 1492, 13067, 26134, 27229, 52268, 54458, 66767, 108916, 133534, 267068, 4873991, 9747982, 19495964]

約数ペア:

[(1, 19495964), (2, 9747982), (4, 4873991), (73, 267068), (146, 133534), (179, 108916), (292, 66767), (358, 54458), (373, 52268), (716, 27229), (746, 26134), (1492, 13067)]