19447638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6343}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 45067776

約数和(自身を除く): 25620138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6343, 12686, 19029, 38058, 44401, 88802, 133203, 266406, 463039, 926078, 1389117, 2778234, 3241273, 6482546, 9723819, 19447638]

約数ペア:

[(1, 19447638), (2, 9723819), (3, 6482546), (6, 3241273), (7, 2778234), (14, 1389117), (21, 926078), (42, 463039), (73, 266406), (146, 133203), (219, 88802), (438, 44401), (511, 38058), (1022, 19029), (1533, 12686), (3066, 6343)]