19409154

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 40049856

約数和(自身を除く): 20640702

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 257, 307, 514, 614, 771, 921, 1542, 1842, 10537, 12587, 21074, 25174, 31611, 37761, 63222, 75522, 78899, 157798, 236697, 473394, 3234859, 6469718, 9704577, 19409154]

約数ペア:

[(1, 19409154), (2, 9704577), (3, 6469718), (6, 3234859), (41, 473394), (82, 236697), (123, 157798), (246, 78899), (257, 75522), (307, 63222), (514, 37761), (614, 31611), (771, 25174), (921, 21074), (1542, 12587), (1842, 10537)]