21331410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22937}}^1$

素因数の和:22978

約数の個数: 32

約数和(自身を含む): 52849152

約数和(自身を除く): 31517742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22937, 45874, 68811, 114685, 137622, 229370, 344055, 688110, 711047, 1422094, 2133141, 3555235, 4266282, 7110470, 10665705, 21331410]

約数ペア:

[(1, 21331410), (2, 10665705), (3, 7110470), (5, 4266282), (6, 3555235), (10, 2133141), (15, 1422094), (30, 711047), (31, 688110), (62, 344055), (93, 229370), (155, 137622), (186, 114685), (310, 68811), (465, 45874), (930, 22937)]