19944532

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 36916992

約数和(自身を除く): 16972460

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3923, 5084, 7846, 15692, 121613, 160843, 243226, 321686, 486452, 643372, 4986133, 9972266, 19944532]

約数ペア:

[(1, 19944532), (2, 9972266), (4, 4986133), (31, 643372), (41, 486452), (62, 321686), (82, 243226), (124, 160843), (164, 121613), (1271, 15692), (2542, 7846), (3923, 5084)]