19118047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 23889600

約数和(自身を除く): 4771553

約数列:

[1, 13, 17, 19, 29, 157, 221, 247, 323, 377, 493, 551, 2041, 2669, 2983, 4199, 4553, 6409, 7163, 9367, 34697, 38779, 50711, 59189, 77401, 86507, 121771, 659243, 1006213, 1124591, 1470619, 19118047]

約数ペア:

[(1, 19118047), (13, 1470619), (17, 1124591), (19, 1006213), (29, 659243), (157, 121771), (221, 86507), (247, 77401), (323, 59189), (377, 50711), (493, 38779), (551, 34697), (2041, 9367), (2669, 7163), (2983, 6409), (4199, 4553)]