21464046

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 26552754

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 149, 151, 159, 298, 302, 318, 447, 453, 477, 894, 906, 954, 1341, 1359, 2682, 2718, 7897, 8003, 15794, 16006, 22499, 23691, 24009, 44998, 47382, 48018, 67497, 71073, 72027, 134994, 142146, 144054, 202491, 404982, 1192447, 2384894, 3577341, 7154682, 10732023, 21464046]

約数ペア:

[(1, 21464046), (2, 10732023), (3, 7154682), (6, 3577341), (9, 2384894), (18, 1192447), (53, 404982), (106, 202491), (149, 144054), (151, 142146), (159, 134994), (298, 72027), (302, 71073), (318, 67497), (447, 48018), (453, 47382), (477, 44998), (894, 24009), (906, 23691), (954, 22499), (1341, 16006), (1359, 15794), (2682, 8003), (2718, 7897)]