19925766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158141}}^1$

素因数の和:158156

約数の個数: 24

約数和(自身を含む): 49340304

約数和(自身を除く): 29414538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158141, 316282, 474423, 948846, 1106987, 1423269, 2213974, 2846538, 3320961, 6641922, 9962883, 19925766]

約数ペア:

[(1, 19925766), (2, 9962883), (3, 6641922), (6, 3320961), (7, 2846538), (9, 2213974), (14, 1423269), (18, 1106987), (21, 948846), (42, 474423), (63, 316282), (126, 158141)]