21848652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 63548576

約数和(自身を除く): 41699924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 313, 554, 626, 831, 939, 1108, 1252, 1662, 1878, 1939, 2191, 2493, 2817, 3324, 3756, 3878, 4382, 4986, 5634, 5817, 6573, 7756, 8764, 9972, 11268, 11634, 13146, 17451, 19719, 23268, 26292, 34902, 39438, 69804, 78876, 86701, 173402, 260103, 346804, 520206, 606907, 780309, 1040412, 1213814, 1560618, 1820721, 2427628, 3121236, 3641442, 5462163, 7282884, 10924326, 21848652]

約数ペア:

[(1, 21848652), (2, 10924326), (3, 7282884), (4, 5462163), (6, 3641442), (7, 3121236), (9, 2427628), (12, 1820721), (14, 1560618), (18, 1213814), (21, 1040412), (28, 780309), (36, 606907), (42, 520206), (63, 346804), (84, 260103), (126, 173402), (252, 86701), (277, 78876), (313, 69804), (554, 39438), (626, 34902), (831, 26292), (939, 23268), (1108, 19719), (1252, 17451), (1662, 13146), (1878, 11634), (1939, 11268), (2191, 9972), (2493, 8764), (2817, 7756), (3324, 6573), (3756, 5817), (3878, 5634), (4382, 4986)]