19529310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15139}}^1$

素因数の和:15192

約数の個数: 32

約数和(自身を含む): 47963520

約数和(自身を除く): 28434210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15139, 30278, 45417, 75695, 90834, 151390, 227085, 454170, 650977, 1301954, 1952931, 3254885, 3905862, 6509770, 9764655, 19529310]

約数ペア:

[(1, 19529310), (2, 9764655), (3, 6509770), (5, 3905862), (6, 3254885), (10, 1952931), (15, 1301954), (30, 650977), (43, 454170), (86, 227085), (129, 151390), (215, 90834), (258, 75695), (430, 45417), (645, 30278), (1290, 15139)]