21302262

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3391}}^1$

素因数の和:3748

約数の個数: 24

約数和(自身を含む): 46300800

約数和(自身を除く): 24998538

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 3391, 6282, 6782, 10173, 20346, 30519, 61038, 1183459, 2366918, 3550377, 7100754, 10651131, 21302262]

約数ペア:

[(1, 21302262), (2, 10651131), (3, 7100754), (6, 3550377), (9, 2366918), (18, 1183459), (349, 61038), (698, 30519), (1047, 20346), (2094, 10173), (3141, 6782), (3391, 6282)]