21677136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34739}}^1$

素因数の和:34763

約数の個数: 40

約数和(自身を含む): 60308640

約数和(自身を除く): 38631504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34739, 69478, 104217, 138956, 208434, 277912, 416868, 451607, 555824, 833736, 903214, 1354821, 1667472, 1806428, 2709642, 3612856, 5419284, 7225712, 10838568, 21677136]

約数ペア:

[(1, 21677136), (2, 10838568), (3, 7225712), (4, 5419284), (6, 3612856), (8, 2709642), (12, 1806428), (13, 1667472), (16, 1354821), (24, 903214), (26, 833736), (39, 555824), (48, 451607), (52, 416868), (78, 277912), (104, 208434), (156, 138956), (208, 104217), (312, 69478), (624, 34739)]