19140738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 21574398

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2617, 3657, 5234, 7314, 7851, 15702, 60191, 120382, 138701, 180573, 277402, 361146, 416103, 832206, 3190123, 6380246, 9570369, 19140738]

約数ペア:

[(1, 19140738), (2, 9570369), (3, 6380246), (6, 3190123), (23, 832206), (46, 416103), (53, 361146), (69, 277402), (106, 180573), (138, 138701), (159, 120382), (318, 60191), (1219, 15702), (2438, 7851), (2617, 7314), (3657, 5234)]