19301037

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 11906643

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 773, 861, 1189, 2319, 3567, 5411, 8323, 16233, 22417, 24969, 31693, 67251, 95079, 156919, 221851, 470757, 665553, 919097, 2757291, 6433679, 19301037]

約数ペア:

[(1, 19301037), (3, 6433679), (7, 2757291), (21, 919097), (29, 665553), (41, 470757), (87, 221851), (123, 156919), (203, 95079), (287, 67251), (609, 31693), (773, 24969), (861, 22417), (1189, 16233), (2319, 8323), (3567, 5411)]