19188274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 35786880

約数和(自身を除く): 16598606

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2179, 4358, 4403, 8806, 15253, 30506, 37043, 74086, 80623, 161246, 259301, 518602, 564361, 1128722, 1370591, 2741182, 9594137, 19188274]

約数ペア:

[(1, 19188274), (2, 9594137), (7, 2741182), (14, 1370591), (17, 1128722), (34, 564361), (37, 518602), (74, 259301), (119, 161246), (238, 80623), (259, 74086), (518, 37043), (629, 30506), (1258, 15253), (2179, 8806), (4358, 4403)]