21365162

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 18551638

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 1319, 2314, 2638, 8099, 9233, 16198, 17147, 18466, 34294, 117391, 120029, 234782, 240058, 821737, 1526083, 1643474, 3052166, 10682581, 21365162]

約数ペア:

[(1, 21365162), (2, 10682581), (7, 3052166), (13, 1643474), (14, 1526083), (26, 821737), (89, 240058), (91, 234782), (178, 120029), (182, 117391), (623, 34294), (1157, 18466), (1246, 17147), (1319, 16198), (2314, 9233), (2638, 8099)]