19542210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15149}}^1$

素因数の和:15202

約数の個数: 32

約数和(自身を含む): 47995200

約数和(自身を除く): 28452990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15149, 30298, 45447, 75745, 90894, 151490, 227235, 454470, 651407, 1302814, 1954221, 3257035, 3908442, 6514070, 9771105, 19542210]

約数ペア:

[(1, 19542210), (2, 9771105), (3, 6514070), (5, 3908442), (6, 3257035), (10, 1954221), (15, 1302814), (30, 651407), (43, 454470), (86, 227235), (129, 151490), (215, 90894), (258, 75745), (430, 45447), (645, 30298), (1290, 15149)]