19073810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 39388032

約数和(自身を除く): 20314222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 523, 1042, 1046, 2605, 2615, 3647, 3661, 5210, 5230, 7294, 7322, 18235, 18305, 36470, 36610, 272483, 544966, 1362415, 1907381, 2724830, 3814762, 9536905, 19073810]

約数ペア:

[(1, 19073810), (2, 9536905), (5, 3814762), (7, 2724830), (10, 1907381), (14, 1362415), (35, 544966), (70, 272483), (521, 36610), (523, 36470), (1042, 18305), (1046, 18235), (2605, 7322), (2615, 7294), (3647, 5230), (3661, 5210)]