21892488636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4174769}}^1$

素因数の和:4174818

約数の個数: 48

約数和(自身を含む): 56108908800

約数和(自身を除く): 34216420164

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 4174769, 8349538, 12524307, 16699076, 25048614, 50097228, 79320611, 96019687, 158641222, 192039374, 237961833, 288059061, 317282444, 384078748, 475923666, 576118122, 951847332, 1152236244, 1824374053, 3648748106, 5473122159, 7297496212, 10946244318, 21892488636]

約数ペア:

[(1, 21892488636), (2, 10946244318), (3, 7297496212), (4, 5473122159), (6, 3648748106), (12, 1824374053), (19, 1152236244), (23, 951847332), (38, 576118122), (46, 475923666), (57, 384078748), (69, 317282444), (76, 288059061), (92, 237961833), (114, 192039374), (138, 158641222), (228, 96019687), (276, 79320611), (437, 50097228), (874, 25048614), (1311, 16699076), (1748, 12524307), (2622, 8349538), (5244, 4174769)]