15707911990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82673221}}^1$

素因数の和:82673247

約数の個数: 16

約数和(自身を含む): 29762359920

約数和(自身を除く): 14054447930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 82673221, 165346442, 413366105, 826732210, 1570791199, 3141582398, 7853955995, 15707911990]

約数ペア:

[(1, 15707911990), (2, 7853955995), (5, 3141582398), (10, 1570791199), (19, 826732210), (38, 413366105), (95, 165346442), (190, 82673221)]