21131036364

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{35069}}^1$

素因数の和:35562

約数の個数: 48

約数和(自身を含む): 49785372000

約数和(自身を除く): 28654335636

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 337, 447, 596, 674, 894, 1011, 1348, 1788, 2022, 4044, 35069, 50213, 70138, 100426, 105207, 140276, 150639, 200852, 210414, 301278, 420828, 602556, 5225281, 10450562, 11818253, 15675843, 20901124, 23636506, 31351686, 35454759, 47273012, 62703372, 70909518, 141819036, 1760919697, 3521839394, 5282759091, 7043678788, 10565518182, 21131036364]

約数ペア:

[(1, 21131036364), (2, 10565518182), (3, 7043678788), (4, 5282759091), (6, 3521839394), (12, 1760919697), (149, 141819036), (298, 70909518), (337, 62703372), (447, 47273012), (596, 35454759), (674, 31351686), (894, 23636506), (1011, 20901124), (1348, 15675843), (1788, 11818253), (2022, 10450562), (4044, 5225281), (35069, 602556), (50213, 420828), (70138, 301278), (100426, 210414), (105207, 200852), (140276, 150639)]