21472152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68821}}^1$

素因数の和:68843

約数の個数: 32

約数和(自身を含む): 57810480

約数和(自身を除く): 36338328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68821, 137642, 206463, 275284, 412926, 550568, 825852, 894673, 1651704, 1789346, 2684019, 3578692, 5368038, 7157384, 10736076, 21472152]

約数ペア:

[(1, 21472152), (2, 10736076), (3, 7157384), (4, 5368038), (6, 3578692), (8, 2684019), (12, 1789346), (13, 1651704), (24, 894673), (26, 825852), (39, 550568), (52, 412926), (78, 275284), (104, 206463), (156, 137642), (312, 68821)]