21358464

素因数分解:

$2^7\times 3^1\times {\mathrm{55621}}^1$

素因数の和:55638

約数の個数: 32

約数和(自身を含む): 56734440

約数和(自身を除く): 35375976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55621, 111242, 166863, 222484, 333726, 444968, 667452, 889936, 1334904, 1779872, 2669808, 3559744, 5339616, 7119488, 10679232, 21358464]

約数ペア:

[(1, 21358464), (2, 10679232), (3, 7119488), (4, 5339616), (6, 3559744), (8, 2669808), (12, 1779872), (16, 1334904), (24, 889936), (32, 667452), (48, 444968), (64, 333726), (96, 222484), (128, 166863), (192, 111242), (384, 55621)]