19898986074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{163061}}^1$

素因数の和:163163

約数の個数: 48

約数和(自身を含む): 44449396704

約数和(自身を除く): 24550410630

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 1849, 2838, 3698, 5547, 11094, 20339, 40678, 61017, 122034, 163061, 326122, 489183, 978366, 1793671, 3587342, 5381013, 7011623, 10762026, 14023246, 21034869, 42069738, 77127853, 154255706, 231383559, 301499789, 462767118, 602999578, 904499367, 1808998734, 3316497679, 6632995358, 9949493037, 19898986074]

約数ペア:

[(1, 19898986074), (2, 9949493037), (3, 6632995358), (6, 3316497679), (11, 1808998734), (22, 904499367), (33, 602999578), (43, 462767118), (66, 301499789), (86, 231383559), (129, 154255706), (258, 77127853), (473, 42069738), (946, 21034869), (1419, 14023246), (1849, 10762026), (2838, 7011623), (3698, 5381013), (5547, 3587342), (11094, 1793671), (20339, 978366), (40678, 489183), (61017, 326122), (122034, 163061)]