19698016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47351}}^1$

素因数の和:47374

約数の個数: 24

約数和(自身を含む): 41764464

約数和(自身を除く): 22066448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47351, 94702, 189404, 378808, 615563, 757616, 1231126, 1515232, 2462252, 4924504, 9849008, 19698016]

約数ペア:

[(1, 19698016), (2, 9849008), (4, 4924504), (8, 2462252), (13, 1515232), (16, 1231126), (26, 757616), (32, 615563), (52, 378808), (104, 189404), (208, 94702), (416, 47351)]