21835704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 60186240

約数和(自身を除く): 38350536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 773, 856, 1177, 1284, 1546, 2319, 2354, 2568, 3092, 3531, 4638, 4708, 6184, 7062, 8503, 9276, 9416, 14124, 17006, 18552, 25509, 28248, 34012, 51018, 68024, 82711, 102036, 165422, 204072, 248133, 330844, 496266, 661688, 909821, 992532, 1819642, 1985064, 2729463, 3639284, 5458926, 7278568, 10917852, 21835704]

約数ペア:

[(1, 21835704), (2, 10917852), (3, 7278568), (4, 5458926), (6, 3639284), (8, 2729463), (11, 1985064), (12, 1819642), (22, 992532), (24, 909821), (33, 661688), (44, 496266), (66, 330844), (88, 248133), (107, 204072), (132, 165422), (214, 102036), (264, 82711), (321, 68024), (428, 51018), (642, 34012), (773, 28248), (856, 25509), (1177, 18552), (1284, 17006), (1546, 14124), (2319, 9416), (2354, 9276), (2568, 8503), (3092, 7062), (3531, 6184), (4638, 4708)]