19846698

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20977302

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 449, 834, 898, 1347, 2694, 7367, 14734, 22101, 23797, 44202, 47594, 62411, 71391, 124822, 142782, 187233, 374466, 3307783, 6615566, 9923349, 19846698]

約数ペア:

[(1, 19846698), (2, 9923349), (3, 6615566), (6, 3307783), (53, 374466), (106, 187233), (139, 142782), (159, 124822), (278, 71391), (318, 62411), (417, 47594), (449, 44202), (834, 23797), (898, 22101), (1347, 14734), (2694, 7367)]