21727832

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5791}}^1$

素因数の和:5871

約数の個数: 32

約数和(自身を含む): 47262720

約数和(自身を除く): 25534888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5791, 11582, 23164, 40537, 46328, 81074, 162148, 324296, 387997, 775994, 1551988, 2715979, 3103976, 5431958, 10863916, 21727832]

約数ペア:

[(1, 21727832), (2, 10863916), (4, 5431958), (7, 3103976), (8, 2715979), (14, 1551988), (28, 775994), (56, 387997), (67, 324296), (134, 162148), (268, 81074), (469, 46328), (536, 40537), (938, 23164), (1876, 11582), (3752, 5791)]