21947104

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4603}}^1$

素因数の和:4762

約数の個数: 24

約数和(自身を含む): 43507800

約数和(自身を除く): 21560696

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4603, 4768, 9206, 18412, 36824, 73648, 147296, 685847, 1371694, 2743388, 5486776, 10973552, 21947104]

約数ペア:

[(1, 21947104), (2, 10973552), (4, 5486776), (8, 2743388), (16, 1371694), (32, 685847), (149, 147296), (298, 73648), (596, 36824), (1192, 18412), (2384, 9206), (4603, 4768)]