2019909262

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3217}}^1$

素因数の和:3425

約数の個数: 48

約数和(自身を含む): 3631834800

約数和(自身を除く): 1611925538

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 149, 298, 301, 602, 1043, 2086, 2107, 3217, 4214, 6407, 6434, 7301, 12814, 14602, 22519, 44849, 45038, 89698, 138331, 157633, 276662, 313943, 315266, 479333, 627886, 958666, 968317, 1936634, 3355331, 6710662, 6778219, 13556438, 20611319, 23487317, 41222638, 46974634, 144279233, 288558466, 1009954631, 2019909262]

約数ペア:

[(1, 2019909262), (2, 1009954631), (7, 288558466), (14, 144279233), (43, 46974634), (49, 41222638), (86, 23487317), (98, 20611319), (149, 13556438), (298, 6778219), (301, 6710662), (602, 3355331), (1043, 1936634), (2086, 968317), (2107, 958666), (3217, 627886), (4214, 479333), (6407, 315266), (6434, 313943), (7301, 276662), (12814, 157633), (14602, 138331), (22519, 89698), (44849, 45038)]