19674002

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 10393198

約数列:

[1, 2, 79, 158, 239, 478, 521, 1042, 18881, 37762, 41159, 82318, 124519, 249038, 9837001, 19674002]

約数ペア:

[(1, 19674002), (2, 9837001), (79, 249038), (158, 124519), (239, 82318), (478, 41159), (521, 37762), (1042, 18881)]