19306914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6803}}^1$

素因数の和:6862

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 23803230

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6803, 13606, 20409, 40818, 74833, 149666, 224499, 292529, 448998, 585058, 877587, 1755174, 3217819, 6435638, 9653457, 19306914]

約数ペア:

[(1, 19306914), (2, 9653457), (3, 6435638), (6, 3217819), (11, 1755174), (22, 877587), (33, 585058), (43, 448998), (66, 292529), (86, 224499), (129, 149666), (258, 74833), (473, 40818), (946, 20409), (1419, 13606), (2838, 6803)]