21836682

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 56851200

約数和(自身を除く): 35014518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1409, 1722, 2214, 2583, 2818, 4227, 5166, 7749, 8454, 9863, 12681, 15498, 19726, 25362, 29589, 38043, 57769, 59178, 76086, 88767, 115538, 173307, 177534, 266301, 346614, 404383, 519921, 532602, 808766, 1039842, 1213149, 1559763, 2426298, 3119526, 3639447, 7278894, 10918341, 21836682]

約数ペア:

[(1, 21836682), (2, 10918341), (3, 7278894), (6, 3639447), (7, 3119526), (9, 2426298), (14, 1559763), (18, 1213149), (21, 1039842), (27, 808766), (41, 532602), (42, 519921), (54, 404383), (63, 346614), (82, 266301), (123, 177534), (126, 173307), (189, 115538), (246, 88767), (287, 76086), (369, 59178), (378, 57769), (574, 38043), (738, 29589), (861, 25362), (1107, 19726), (1409, 15498), (1722, 12681), (2214, 9863), (2583, 8454), (2818, 7749), (4227, 5166)]