19710010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23747}}^1$

素因数の和:23837

約数の個数: 16

約数和(自身を含む): 35906976

約数和(自身を除く): 16196966

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23747, 47494, 118735, 237470, 1971001, 3942002, 9855005, 19710010]

約数ペア:

[(1, 19710010), (2, 9855005), (5, 3942002), (10, 1971001), (83, 237470), (166, 118735), (415, 47494), (830, 23747)]