21854912

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1416

約数の個数: 28

約数和(自身を含む): 43546776

約数和(自身を除く): 21691864

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1091, 1252, 2182, 2504, 4364, 5008, 8728, 10016, 17456, 20032, 34912, 69824, 341483, 682966, 1365932, 2731864, 5463728, 10927456, 21854912]

約数ペア:

[(1, 21854912), (2, 10927456), (4, 5463728), (8, 2731864), (16, 1365932), (32, 682966), (64, 341483), (313, 69824), (626, 34912), (1091, 20032), (1252, 17456), (2182, 10016), (2504, 8728), (4364, 5008)]