21706362

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 48833928

約数和(自身を除く): 27127566

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 159, 183, 318, 366, 373, 477, 549, 746, 954, 1098, 1119, 2238, 3233, 3357, 6466, 6714, 9699, 19398, 19769, 22753, 29097, 39538, 45506, 58194, 59307, 68259, 118614, 136518, 177921, 204777, 355842, 409554, 1205909, 2411818, 3617727, 7235454, 10853181, 21706362]

約数ペア:

[(1, 21706362), (2, 10853181), (3, 7235454), (6, 3617727), (9, 2411818), (18, 1205909), (53, 409554), (61, 355842), (106, 204777), (122, 177921), (159, 136518), (183, 118614), (318, 68259), (366, 59307), (373, 58194), (477, 45506), (549, 39538), (746, 29097), (954, 22753), (1098, 19769), (1119, 19398), (2238, 9699), (3233, 6714), (3357, 6466)]