22278522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 53526528

約数和(自身を除く): 31248006

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 142, 186, 213, 217, 241, 426, 434, 482, 497, 651, 723, 994, 1302, 1446, 1491, 1687, 2201, 2982, 3374, 4402, 5061, 6603, 7471, 10122, 13206, 14942, 15407, 17111, 22413, 30814, 34222, 44826, 46221, 51333, 52297, 92442, 102666, 104594, 119777, 156891, 239554, 313782, 359331, 530441, 718662, 1060882, 1591323, 3182646, 3713087, 7426174, 11139261, 22278522]

約数ペア:

[(1, 22278522), (2, 11139261), (3, 7426174), (6, 3713087), (7, 3182646), (14, 1591323), (21, 1060882), (31, 718662), (42, 530441), (62, 359331), (71, 313782), (93, 239554), (142, 156891), (186, 119777), (213, 104594), (217, 102666), (241, 92442), (426, 52297), (434, 51333), (482, 46221), (497, 44826), (651, 34222), (723, 30814), (994, 22413), (1302, 17111), (1446, 15407), (1491, 14942), (1687, 13206), (2201, 10122), (2982, 7471), (3374, 6603), (4402, 5061)]