19897886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 11098114

約数列:

[1, 2, 29, 58, 349, 698, 983, 1966, 10121, 20242, 28507, 57014, 343067, 686134, 9948943, 19897886]

約数ペア:

[(1, 19897886), (2, 9948943), (29, 686134), (58, 343067), (349, 57014), (698, 28507), (983, 20242), (1966, 10121)]