22321684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 51283008

約数和(自身を除く): 28961324

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 137, 154, 161, 253, 274, 308, 322, 506, 529, 548, 644, 959, 1012, 1058, 1507, 1771, 1918, 2116, 3014, 3151, 3542, 3703, 3836, 5819, 6028, 6302, 7084, 7406, 10549, 11638, 12604, 14812, 21098, 22057, 23276, 34661, 40733, 42196, 44114, 69322, 72473, 81466, 88228, 138644, 144946, 162932, 242627, 289892, 485254, 507311, 797203, 970508, 1014622, 1594406, 2029244, 3188812, 5580421, 11160842, 22321684]

約数ペア:

[(1, 22321684), (2, 11160842), (4, 5580421), (7, 3188812), (11, 2029244), (14, 1594406), (22, 1014622), (23, 970508), (28, 797203), (44, 507311), (46, 485254), (77, 289892), (92, 242627), (137, 162932), (154, 144946), (161, 138644), (253, 88228), (274, 81466), (308, 72473), (322, 69322), (506, 44114), (529, 42196), (548, 40733), (644, 34661), (959, 23276), (1012, 22057), (1058, 21098), (1507, 14812), (1771, 12604), (1918, 11638), (2116, 10549), (3014, 7406), (3151, 7084), (3542, 6302), (3703, 6028), (3836, 5819)]