19850702

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 11322418

約数列:

[1, 2, 23, 46, 439, 878, 983, 1966, 10097, 20194, 22609, 45218, 431537, 863074, 9925351, 19850702]

約数ペア:

[(1, 19850702), (2, 9925351), (23, 863074), (46, 431537), (439, 45218), (878, 22609), (983, 20194), (1966, 10097)]