19759406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 32749920

約数和(自身を除く): 12990514

約数列:

[1, 2, 17, 34, 37, 74, 113, 139, 226, 278, 629, 1258, 1921, 2363, 3842, 4181, 4726, 5143, 8362, 10286, 15707, 31414, 71077, 87431, 142154, 174862, 267019, 534038, 581159, 1162318, 9879703, 19759406]

約数ペア:

[(1, 19759406), (2, 9879703), (17, 1162318), (34, 581159), (37, 534038), (74, 267019), (113, 174862), (139, 142154), (226, 87431), (278, 71077), (629, 31414), (1258, 15707), (1921, 10286), (2363, 8362), (3842, 5143), (4181, 4726)]