21514428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45971}}^1$

素因数の和:45994

約数の個数: 36

約数和(自身を含む): 58568328

約数和(自身を除く): 37053900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45971, 91942, 137913, 183884, 275826, 413739, 551652, 597623, 827478, 1195246, 1654956, 1792869, 2390492, 3585738, 5378607, 7171476, 10757214, 21514428]

約数ペア:

[(1, 21514428), (2, 10757214), (3, 7171476), (4, 5378607), (6, 3585738), (9, 2390492), (12, 1792869), (13, 1654956), (18, 1195246), (26, 827478), (36, 597623), (39, 551652), (52, 413739), (78, 275826), (117, 183884), (156, 137913), (234, 91942), (468, 45971)]