21580854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9199}}^1$

素因数の和:9244

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 26111946

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9199, 18398, 27597, 55194, 156383, 211577, 312766, 423154, 469149, 634731, 938298, 1269462, 3596809, 7193618, 10790427, 21580854]

約数ペア:

[(1, 21580854), (2, 10790427), (3, 7193618), (6, 3596809), (17, 1269462), (23, 938298), (34, 634731), (46, 469149), (51, 423154), (69, 312766), (102, 211577), (138, 156383), (391, 55194), (782, 27597), (1173, 18398), (2346, 9199)]