21715368

素因数分解:

$2^3\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1373}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 54410400

約数和(自身を除く): 32695032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 659, 1318, 1373, 1977, 2636, 2746, 3954, 4119, 5272, 5492, 7908, 8238, 10984, 15816, 16476, 32952, 904807, 1809614, 2714421, 3619228, 5428842, 7238456, 10857684, 21715368]

約数ペア:

[(1, 21715368), (2, 10857684), (3, 7238456), (4, 5428842), (6, 3619228), (8, 2714421), (12, 1809614), (24, 904807), (659, 32952), (1318, 16476), (1373, 15816), (1977, 10984), (2636, 8238), (2746, 7908), (3954, 5492), (4119, 5272)]