19005693405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4384243}}^1$

素因数の和:4384285

約数の個数: 24

約数和(自身を含む): 32303109792

約数和(自身を除く): 13297416387

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 4384243, 13152729, 21921215, 65763645, 74532131, 223596393, 372660655, 1117981965, 1267046227, 3801138681, 6335231135, 19005693405]

約数ペア:

[(1, 19005693405), (3, 6335231135), (5, 3801138681), (15, 1267046227), (17, 1117981965), (51, 372660655), (85, 223596393), (255, 74532131), (289, 65763645), (867, 21921215), (1445, 13152729), (4335, 4384243)]