19406324

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5059}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 39103680

約数和(自身を除く): 19697356

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5059, 10118, 20236, 35413, 70826, 141652, 693083, 1386166, 2772332, 4851581, 9703162, 19406324]

約数ペア:

[(1, 19406324), (2, 9703162), (4, 4851581), (7, 2772332), (14, 1386166), (28, 693083), (137, 141652), (274, 70826), (548, 35413), (959, 20236), (1918, 10118), (3836, 5059)]