21812234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14112886

約数列:

[1, 2, 23, 29, 46, 58, 83, 166, 197, 394, 667, 1334, 1909, 2407, 3818, 4531, 4814, 5713, 9062, 11426, 16351, 32702, 55361, 110722, 131399, 262798, 376073, 474179, 752146, 948358, 10906117, 21812234]

約数ペア:

[(1, 21812234), (2, 10906117), (23, 948358), (29, 752146), (46, 474179), (58, 376073), (83, 262798), (166, 131399), (197, 110722), (394, 55361), (667, 32702), (1334, 16351), (1909, 11426), (2407, 9062), (3818, 5713), (4531, 4814)]