21770088

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3449}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 54648000

約数和(自身を除く): 32877912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3449, 6312, 6898, 10347, 13796, 20694, 27592, 41388, 82776, 907087, 1814174, 2721261, 3628348, 5442522, 7256696, 10885044, 21770088]

約数ペア:

[(1, 21770088), (2, 10885044), (3, 7256696), (4, 5442522), (6, 3628348), (8, 2721261), (12, 1814174), (24, 907087), (263, 82776), (526, 41388), (789, 27592), (1052, 20694), (1578, 13796), (2104, 10347), (3156, 6898), (3449, 6312)]