21757092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 58383360

約数和(自身を除く): 36626268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1447, 2148, 2506, 2894, 3759, 4341, 5012, 5788, 7518, 8682, 10129, 15036, 17364, 20258, 30387, 40516, 60774, 121548, 259013, 518026, 777039, 1036052, 1554078, 1813091, 3108156, 3626182, 5439273, 7252364, 10878546, 21757092]

約数ペア:

[(1, 21757092), (2, 10878546), (3, 7252364), (4, 5439273), (6, 3626182), (7, 3108156), (12, 1813091), (14, 1554078), (21, 1036052), (28, 777039), (42, 518026), (84, 259013), (179, 121548), (358, 60774), (537, 40516), (716, 30387), (1074, 20258), (1253, 17364), (1447, 15036), (2148, 10129), (2506, 8682), (2894, 7518), (3759, 5788), (4341, 5012)]