19485982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6491}}^1$

素因数の和:6591

約数の個数: 16

約数和(自身を含む): 31161600

約数和(自身を除く): 11675618

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6491, 12982, 123329, 246658, 512789, 1025578, 9742991, 19485982]

約数ペア:

[(1, 19485982), (2, 9742991), (19, 1025578), (38, 512789), (79, 246658), (158, 123329), (1501, 12982), (3002, 6491)]