19519476

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 47464704

約数和(自身を除く): 27945228

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 653, 1306, 1959, 2491, 2612, 3918, 4982, 7473, 7836, 9964, 14946, 29892, 30691, 34609, 61382, 69218, 92073, 103827, 122764, 138436, 184146, 207654, 368292, 415308, 1626623, 3253246, 4879869, 6506492, 9759738, 19519476]

約数ペア:

[(1, 19519476), (2, 9759738), (3, 6506492), (4, 4879869), (6, 3253246), (12, 1626623), (47, 415308), (53, 368292), (94, 207654), (106, 184146), (141, 138436), (159, 122764), (188, 103827), (212, 92073), (282, 69218), (318, 61382), (564, 34609), (636, 30691), (653, 29892), (1306, 14946), (1959, 9964), (2491, 7836), (2612, 7473), (3918, 4982)]