21848876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 24853780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 233, 238, 394, 466, 476, 788, 932, 1379, 1631, 2758, 3262, 3349, 3961, 5516, 6524, 6698, 7922, 13396, 15844, 23443, 27727, 45901, 46886, 55454, 91802, 93772, 110908, 183604, 321307, 642614, 780317, 1285228, 1560634, 3121268, 5462219, 10924438, 21848876]

約数ペア:

[(1, 21848876), (2, 10924438), (4, 5462219), (7, 3121268), (14, 1560634), (17, 1285228), (28, 780317), (34, 642614), (68, 321307), (119, 183604), (197, 110908), (233, 93772), (238, 91802), (394, 55454), (466, 46886), (476, 45901), (788, 27727), (932, 23443), (1379, 15844), (1631, 13396), (2758, 7922), (3262, 6698), (3349, 6524), (3961, 5516)]