21133764

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 55507200

約数和(自身を除く): 34373436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2477, 2844, 4266, 4954, 7431, 8532, 9908, 14862, 22293, 29724, 44586, 66879, 89172, 133758, 195683, 267516, 391366, 587049, 782732, 1174098, 1761147, 2348196, 3522294, 5283441, 7044588, 10566882, 21133764]

約数ペア:

[(1, 21133764), (2, 10566882), (3, 7044588), (4, 5283441), (6, 3522294), (9, 2348196), (12, 1761147), (18, 1174098), (27, 782732), (36, 587049), (54, 391366), (79, 267516), (108, 195683), (158, 133758), (237, 89172), (316, 66879), (474, 44586), (711, 29724), (948, 22293), (1422, 14862), (2133, 9908), (2477, 8532), (2844, 7431), (4266, 4954)]