19508868

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3637}}^1$

素因数の和:3796

約数の個数: 36

約数和(自身を含む): 49658700

約数和(自身を除く): 30149832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3637, 5364, 7274, 10911, 14548, 21822, 32733, 43644, 65466, 130932, 541913, 1083826, 1625739, 2167652, 3251478, 4877217, 6502956, 9754434, 19508868]

約数ペア:

[(1, 19508868), (2, 9754434), (3, 6502956), (4, 4877217), (6, 3251478), (9, 2167652), (12, 1625739), (18, 1083826), (36, 541913), (149, 130932), (298, 65466), (447, 43644), (596, 32733), (894, 21822), (1341, 14548), (1788, 10911), (2682, 7274), (3637, 5364)]