21942708

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 53079936

約数和(自身を除く): 31137228

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 103, 123, 164, 206, 246, 309, 412, 433, 492, 618, 866, 1236, 1299, 1732, 2598, 4223, 5196, 8446, 12669, 16892, 17753, 25338, 35506, 44599, 50676, 53259, 71012, 89198, 106518, 133797, 178396, 213036, 267594, 535188, 1828559, 3657118, 5485677, 7314236, 10971354, 21942708]

約数ペア:

[(1, 21942708), (2, 10971354), (3, 7314236), (4, 5485677), (6, 3657118), (12, 1828559), (41, 535188), (82, 267594), (103, 213036), (123, 178396), (164, 133797), (206, 106518), (246, 89198), (309, 71012), (412, 53259), (433, 50676), (492, 44599), (618, 35506), (866, 25338), (1236, 17753), (1299, 16892), (1732, 12669), (2598, 8446), (4223, 5196)]