21304428

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{30091}}^1$

素因数の和:30157

約数の個数: 24

約数和(自身を含む): 50554560

約数和(自身を除く): 29250132

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 30091, 60182, 90273, 120364, 180546, 361092, 1775369, 3550738, 5326107, 7101476, 10652214, 21304428]

約数ペア:

[(1, 21304428), (2, 10652214), (3, 7101476), (4, 5326107), (6, 3550738), (12, 1775369), (59, 361092), (118, 180546), (177, 120364), (236, 90273), (354, 60182), (708, 30091)]