19283068

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2714

約数の個数: 36

約数和(自身を含む): 40330920

約数和(自身を除く): 21047852

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2659, 3626, 5318, 7252, 10636, 18613, 37226, 74452, 98383, 130291, 196766, 260582, 393532, 521164, 688681, 1377362, 2754724, 4820767, 9641534, 19283068]

約数ペア:

[(1, 19283068), (2, 9641534), (4, 4820767), (7, 2754724), (14, 1377362), (28, 688681), (37, 521164), (49, 393532), (74, 260582), (98, 196766), (148, 130291), (196, 98383), (259, 74452), (518, 37226), (1036, 18613), (1813, 10636), (2659, 7252), (3626, 5318)]