21504132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45949}}^1$

素因数の和:45972

約数の個数: 36

約数和(自身を含む): 58540300

約数和(自身を除く): 37036168

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45949, 91898, 137847, 183796, 275694, 413541, 551388, 597337, 827082, 1194674, 1654164, 1792011, 2389348, 3584022, 5376033, 7168044, 10752066, 21504132]

約数ペア:

[(1, 21504132), (2, 10752066), (3, 7168044), (4, 5376033), (6, 3584022), (9, 2389348), (12, 1792011), (13, 1654164), (18, 1194674), (26, 827082), (36, 597337), (39, 551388), (52, 413541), (78, 275694), (117, 183796), (156, 137847), (234, 91898), (468, 45949)]