21510204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94343}}^1$

素因数の和:94369

約数の個数: 24

約数和(自身を含む): 52832640

約数和(自身を除く): 31322436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94343, 188686, 283029, 377372, 566058, 1132116, 1792517, 3585034, 5377551, 7170068, 10755102, 21510204]

約数ペア:

[(1, 21510204), (2, 10755102), (3, 7170068), (4, 5377551), (6, 3585034), (12, 1792517), (19, 1132116), (38, 566058), (57, 377372), (76, 283029), (114, 188686), (228, 94343)]