21785322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9631}}^1$

素因数の和:9678

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 26759958

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9631, 19262, 28893, 57786, 125203, 250406, 279299, 375609, 558598, 751218, 837897, 1675794, 3630887, 7261774, 10892661, 21785322]

約数ペア:

[(1, 21785322), (2, 10892661), (3, 7261774), (6, 3630887), (13, 1675794), (26, 837897), (29, 751218), (39, 558598), (58, 375609), (78, 279299), (87, 250406), (174, 125203), (377, 57786), (754, 28893), (1131, 19262), (2262, 9631)]