21296418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24821}}^1$

素因数の和:24850

約数の個数: 32

約数和(自身を含む): 50041152

約数和(自身を除く): 28744734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24821, 49642, 74463, 148926, 273031, 322673, 546062, 645346, 819093, 968019, 1638186, 1936038, 3549403, 7098806, 10648209, 21296418]

約数ペア:

[(1, 21296418), (2, 10648209), (3, 7098806), (6, 3549403), (11, 1936038), (13, 1638186), (22, 968019), (26, 819093), (33, 645346), (39, 546062), (66, 322673), (78, 273031), (143, 148926), (286, 74463), (429, 49642), (858, 24821)]