21839016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53527}}^1$

素因数の和:53553

約数の個数: 32

約数和(自身を含む): 57810240

約数和(自身を除く): 35971224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53527, 107054, 160581, 214108, 321162, 428216, 642324, 909959, 1284648, 1819918, 2729877, 3639836, 5459754, 7279672, 10919508, 21839016]

約数ペア:

[(1, 21839016), (2, 10919508), (3, 7279672), (4, 5459754), (6, 3639836), (8, 2729877), (12, 1819918), (17, 1284648), (24, 909959), (34, 642324), (51, 428216), (68, 321162), (102, 214108), (136, 160581), (204, 107054), (408, 53527)]