21623082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 29905878

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 709, 782, 897, 1173, 1326, 1418, 1794, 2127, 2346, 4254, 5083, 9217, 10166, 12053, 15249, 16307, 18434, 24106, 27651, 30498, 32614, 36159, 48921, 55302, 72318, 97842, 156689, 211991, 277219, 313378, 423982, 470067, 554438, 635973, 831657, 940134, 1271946, 1663314, 3603847, 7207694, 10811541, 21623082]

約数ペア:

[(1, 21623082), (2, 10811541), (3, 7207694), (6, 3603847), (13, 1663314), (17, 1271946), (23, 940134), (26, 831657), (34, 635973), (39, 554438), (46, 470067), (51, 423982), (69, 313378), (78, 277219), (102, 211991), (138, 156689), (221, 97842), (299, 72318), (391, 55302), (442, 48921), (598, 36159), (663, 32614), (709, 30498), (782, 27651), (897, 24106), (1173, 18434), (1326, 16307), (1418, 15249), (1794, 12053), (2127, 10166), (2346, 9217), (4254, 5083)]