21784898232

素因数分解:

$2^3\times 3^2\times {\mathrm{739}}^1\times {\mathrm{409429}}^1$

素因数の和:410180

約数の個数: 48

約数和(自身を含む): 59080749000

約数和(自身を除く): 37295850768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 739, 1478, 2217, 2956, 4434, 5912, 6651, 8868, 13302, 17736, 26604, 53208, 409429, 818858, 1228287, 1637716, 2456574, 3275432, 3684861, 4913148, 7369722, 9826296, 14739444, 29478888, 302568031, 605136062, 907704093, 1210272124, 1815408186, 2420544248, 2723112279, 3630816372, 5446224558, 7261632744, 10892449116, 21784898232]

約数ペア:

[(1, 21784898232), (2, 10892449116), (3, 7261632744), (4, 5446224558), (6, 3630816372), (8, 2723112279), (9, 2420544248), (12, 1815408186), (18, 1210272124), (24, 907704093), (36, 605136062), (72, 302568031), (739, 29478888), (1478, 14739444), (2217, 9826296), (2956, 7369722), (4434, 4913148), (5912, 3684861), (6651, 3275432), (8868, 2456574), (13302, 1637716), (17736, 1228287), (26604, 818858), (53208, 409429)]