19304908

素因数分解:

$2^2\times 7^1\times {\mathrm{689461}}^1$

素因数の和:689472

約数の個数: 12

約数和(自身を含む): 38609872

約数和(自身を除く): 19304964

約数列:

[1, 2, 4, 7, 14, 28, 689461, 1378922, 2757844, 4826227, 9652454, 19304908]

約数ペア:

[(1, 19304908), (2, 9652454), (4, 4826227), (7, 2757844), (14, 1378922), (28, 689461)]