19415490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12211}}^1$

素因数の和:12274

約数の個数: 32

約数和(自身を含む): 47480256

約数和(自身を除く): 28064766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12211, 24422, 36633, 61055, 73266, 122110, 183165, 366330, 647183, 1294366, 1941549, 3235915, 3883098, 6471830, 9707745, 19415490]

約数ペア:

[(1, 19415490), (2, 9707745), (3, 6471830), (5, 3883098), (6, 3235915), (10, 1941549), (15, 1294366), (30, 647183), (53, 366330), (106, 183165), (159, 122110), (265, 73266), (318, 61055), (530, 36633), (795, 24422), (1590, 12211)]