21638576934

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{612401}}^1$

素因数の和:612573

約数の個数: 48

約数和(自身を含む): 50824466784

約数和(自身を除く): 29185889850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 906, 1359, 1963, 2718, 3926, 5889, 11778, 17667, 35334, 612401, 1224802, 1837203, 3674406, 5511609, 7961213, 11023218, 15922426, 23883639, 47767278, 71650917, 92472551, 143301834, 184945102, 277417653, 554835306, 832252959, 1202143163, 1664505918, 2404286326, 3606429489, 7212858978, 10819288467, 21638576934]

約数ペア:

[(1, 21638576934), (2, 10819288467), (3, 7212858978), (6, 3606429489), (9, 2404286326), (13, 1664505918), (18, 1202143163), (26, 832252959), (39, 554835306), (78, 277417653), (117, 184945102), (151, 143301834), (234, 92472551), (302, 71650917), (453, 47767278), (906, 23883639), (1359, 15922426), (1963, 11023218), (2718, 7961213), (3926, 5511609), (5889, 3674406), (11778, 1837203), (17667, 1224802), (35334, 612401)]