21924736

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 43996680

約数和(自身を除く): 22071944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1091, 1256, 2182, 2512, 4364, 5024, 8728, 10048, 17456, 20096, 34912, 69824, 139648, 171287, 342574, 685148, 1370296, 2740592, 5481184, 10962368, 21924736]

約数ペア:

[(1, 21924736), (2, 10962368), (4, 5481184), (8, 2740592), (16, 1370296), (32, 685148), (64, 342574), (128, 171287), (157, 139648), (314, 69824), (628, 34912), (1091, 20096), (1256, 17456), (2182, 10048), (2512, 8728), (4364, 5024)]