21795090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38237}}^1$

素因数の和:38266

約数の個数: 32

約数和(自身を含む): 55062720

約数和(自身を除く): 33267630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38237, 76474, 114711, 191185, 229422, 382370, 573555, 726503, 1147110, 1453006, 2179509, 3632515, 4359018, 7265030, 10897545, 21795090]

約数ペア:

[(1, 21795090), (2, 10897545), (3, 7265030), (5, 4359018), (6, 3632515), (10, 2179509), (15, 1453006), (19, 1147110), (30, 726503), (38, 573555), (57, 382370), (95, 229422), (114, 191185), (190, 114711), (285, 76474), (570, 38237)]