19148190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27751}}^1$

素因数の和:27784

約数の個数: 32

約数和(自身を含む): 47955456

約数和(自身を除く): 28807266

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27751, 55502, 83253, 138755, 166506, 277510, 416265, 638273, 832530, 1276546, 1914819, 3191365, 3829638, 6382730, 9574095, 19148190]

約数ペア:

[(1, 19148190), (2, 9574095), (3, 6382730), (5, 3829638), (6, 3191365), (10, 1914819), (15, 1276546), (23, 832530), (30, 638273), (46, 416265), (69, 277510), (115, 166506), (138, 138755), (230, 83253), (345, 55502), (690, 27751)]