1900322468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{4297}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 3993013920

約数和(自身を除く): 2092691452

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 529, 836, 874, 1012, 1058, 1748, 2116, 4297, 4807, 5819, 8594, 9614, 10051, 11638, 17188, 19228, 20102, 23276, 40204, 47267, 81643, 94534, 98831, 110561, 163286, 189068, 197662, 221122, 326572, 395324, 442244, 898073, 1087141, 1796146, 1877789, 2174282, 2273113, 3592292, 3755578, 4348564, 4546226, 7511156, 9092452, 20655679, 25004243, 41311358, 43189147, 50008486, 82622716, 86378294, 100016972, 172756588, 475080617, 950161234, 1900322468]

約数ペア:

[(1, 1900322468), (2, 950161234), (4, 475080617), (11, 172756588), (19, 100016972), (22, 86378294), (23, 82622716), (38, 50008486), (44, 43189147), (46, 41311358), (76, 25004243), (92, 20655679), (209, 9092452), (253, 7511156), (418, 4546226), (437, 4348564), (506, 3755578), (529, 3592292), (836, 2273113), (874, 2174282), (1012, 1877789), (1058, 1796146), (1748, 1087141), (2116, 898073), (4297, 442244), (4807, 395324), (5819, 326572), (8594, 221122), (9614, 197662), (10051, 189068), (11638, 163286), (17188, 110561), (19228, 98831), (20102, 94534), (23276, 81643), (40204, 47267)]