21540504

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30949}}^1$

素因数の和:30987

約数の個数: 32

約数和(自身を含む): 55710000

約数和(自身を除く): 34169496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30949, 61898, 92847, 123796, 185694, 247592, 371388, 742776, 897521, 1795042, 2692563, 3590084, 5385126, 7180168, 10770252, 21540504]

約数ペア:

[(1, 21540504), (2, 10770252), (3, 7180168), (4, 5385126), (6, 3590084), (8, 2692563), (12, 1795042), (24, 897521), (29, 742776), (58, 371388), (87, 247592), (116, 185694), (174, 123796), (232, 92847), (348, 61898), (696, 30949)]