19917044

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1543}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 39946368

約数和(自身を除く): 20029324

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1543, 1844, 3086, 3227, 6172, 6454, 10801, 12908, 21602, 43204, 711323, 1422646, 2845292, 4979261, 9958522, 19917044]

約数ペア:

[(1, 19917044), (2, 9958522), (4, 4979261), (7, 2845292), (14, 1422646), (28, 711323), (461, 43204), (922, 21602), (1543, 12908), (1844, 10801), (3086, 6454), (3227, 6172)]