19501474028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1225891}}^1$

素因数の和:1226033

約数の個数: 24

約数和(自身を含む): 35320400304

約数和(自身を除く): 15818926276

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15908, 1225891, 2451782, 4903564, 50261531, 100523062, 118911427, 201046124, 237822854, 475645708, 4875368507, 9750737014, 19501474028]

約数ペア:

[(1, 19501474028), (2, 9750737014), (4, 4875368507), (41, 475645708), (82, 237822854), (97, 201046124), (164, 118911427), (194, 100523062), (388, 50261531), (3977, 4903564), (7954, 2451782), (15908, 1225891)]