19736908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 15924116

約数列:

[1, 2, 4, 41, 82, 151, 164, 302, 604, 797, 1594, 3188, 6191, 12382, 24764, 32677, 65354, 120347, 130708, 240694, 481388, 4934227, 9868454, 19736908]

約数ペア:

[(1, 19736908), (2, 9868454), (4, 4934227), (41, 481388), (82, 240694), (151, 130708), (164, 120347), (302, 65354), (604, 32677), (797, 24764), (1594, 12382), (3188, 6191)]