21148492022

素因数分解:

$2^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{219533}}^1$

素因数の和:220532

約数の個数: 24

約数和(自身を含む): 36939668976

約数和(自身を除く): 15791176954

約数列:

[1, 2, 7, 14, 49, 98, 983, 1966, 6881, 13762, 48167, 96334, 219533, 439066, 1536731, 3073462, 10757117, 21514234, 215800939, 431601878, 1510606573, 3021213146, 10574246011, 21148492022]

約数ペア:

[(1, 21148492022), (2, 10574246011), (7, 3021213146), (14, 1510606573), (49, 431601878), (98, 215800939), (983, 21514234), (1966, 10757117), (6881, 3073462), (13762, 1536731), (48167, 439066), (96334, 219533)]