21174036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135731}}^1$

素因数の和:135751

約数の個数: 24

約数和(自身を含む): 53206944

約数和(自身を除く): 32032908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135731, 271462, 407193, 542924, 814386, 1628772, 1764503, 3529006, 5293509, 7058012, 10587018, 21174036]

約数ペア:

[(1, 21174036), (2, 10587018), (3, 7058012), (4, 5293509), (6, 3529006), (12, 1764503), (13, 1628772), (26, 814386), (39, 542924), (52, 407193), (78, 271462), (156, 135731)]