19306830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2447}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 27224754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2447, 2630, 3945, 4894, 7341, 7890, 12235, 14682, 24470, 36705, 73410, 643561, 1287122, 1930683, 3217805, 3861366, 6435610, 9653415, 19306830]

約数ペア:

[(1, 19306830), (2, 9653415), (3, 6435610), (5, 3861366), (6, 3217805), (10, 1930683), (15, 1287122), (30, 643561), (263, 73410), (526, 36705), (789, 24470), (1315, 14682), (1578, 12235), (2447, 7890), (2630, 7341), (3945, 4894)]