19915410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{947}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 47915712

約数和(自身を除く): 28000302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701, 947, 1402, 1894, 2103, 2841, 3505, 4206, 4735, 5682, 7010, 9470, 10515, 14205, 21030, 28410, 663847, 1327694, 1991541, 3319235, 3983082, 6638470, 9957705, 19915410]

約数ペア:

[(1, 19915410), (2, 9957705), (3, 6638470), (5, 3983082), (6, 3319235), (10, 1991541), (15, 1327694), (30, 663847), (701, 28410), (947, 21030), (1402, 14205), (1894, 10515), (2103, 9470), (2841, 7010), (3505, 5682), (4206, 4735)]