21221364

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3343}}^1$

素因数の和:3396

約数の個数: 36

約数和(自身を含む): 51778496

約数和(自身を除く): 30557132

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3343, 6348, 6686, 10029, 13372, 20058, 40116, 76889, 153778, 230667, 307556, 461334, 922668, 1768447, 3536894, 5305341, 7073788, 10610682, 21221364]

約数ペア:

[(1, 21221364), (2, 10610682), (3, 7073788), (4, 5305341), (6, 3536894), (12, 1768447), (23, 922668), (46, 461334), (69, 307556), (92, 230667), (138, 153778), (276, 76889), (529, 40116), (1058, 20058), (1587, 13372), (2116, 10029), (3174, 6686), (3343, 6348)]