19533332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 23028460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 521, 721, 1042, 1339, 1442, 2084, 2678, 2884, 3647, 5356, 6773, 7294, 9373, 13546, 14588, 18746, 27092, 37492, 47411, 53663, 94822, 107326, 189644, 214652, 375641, 697619, 751282, 1395238, 1502564, 2790476, 4883333, 9766666, 19533332]

約数ペア:

[(1, 19533332), (2, 9766666), (4, 4883333), (7, 2790476), (13, 1502564), (14, 1395238), (26, 751282), (28, 697619), (52, 375641), (91, 214652), (103, 189644), (182, 107326), (206, 94822), (364, 53663), (412, 47411), (521, 37492), (721, 27092), (1042, 18746), (1339, 14588), (1442, 13546), (2084, 9373), (2678, 7294), (2884, 6773), (3647, 5356)]