21831816

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13577}}^1$

素因数の和:13653

約数の個数: 32

約数和(自身を含む): 55398240

約数和(自身を除く): 33566424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13577, 27154, 40731, 54308, 81462, 108616, 162924, 325848, 909659, 1819318, 2728977, 3638636, 5457954, 7277272, 10915908, 21831816]

約数ペア:

[(1, 21831816), (2, 10915908), (3, 7277272), (4, 5457954), (6, 3638636), (8, 2728977), (12, 1819318), (24, 909659), (67, 325848), (134, 162924), (201, 108616), (268, 81462), (402, 54308), (536, 40731), (804, 27154), (1608, 13577)]