15921828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2617}}^1$

素因数の和:2653

約数の個数: 54

約数和(自身を含む): 43597554

約数和(自身を除く): 27675726

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2617, 3042, 5234, 6084, 7851, 10468, 15702, 23553, 31404, 34021, 47106, 68042, 94212, 102063, 136084, 204126, 306189, 408252, 442273, 612378, 884546, 1224756, 1326819, 1769092, 2653638, 3980457, 5307276, 7960914, 15921828]

約数ペア:

[(1, 15921828), (2, 7960914), (3, 5307276), (4, 3980457), (6, 2653638), (9, 1769092), (12, 1326819), (13, 1224756), (18, 884546), (26, 612378), (36, 442273), (39, 408252), (52, 306189), (78, 204126), (117, 136084), (156, 102063), (169, 94212), (234, 68042), (338, 47106), (468, 34021), (507, 31404), (676, 23553), (1014, 15702), (1521, 10468), (2028, 7851), (2617, 6084), (3042, 5234)]