21130189438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1\times {\mathrm{234587}}^1$

素因数の和:236171

約数の個数: 16

約数和(自身を含む): 32809477680

約数和(自身を除く): 11679288242

約数列:

[1, 2, 29, 58, 1553, 3106, 45037, 90074, 234587, 469174, 6803023, 13606046, 364313611, 728627222, 10565094719, 21130189438]

約数ペア:

[(1, 21130189438), (2, 10565094719), (29, 728627222), (58, 364313611), (1553, 13606046), (3106, 6803023), (45037, 469174), (90074, 234587)]