19902272148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4568933}}^1$

素因数の和:4568965

約数の個数: 54

約数和(自身を含む): 55297808202

約数和(自身を除く): 35395536054

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4568933, 9137866, 13706799, 18275732, 27413598, 41120397, 50258263, 54827196, 82240794, 100516526, 150774789, 164481588, 201033052, 301549578, 452324367, 552840893, 603099156, 904648734, 1105681786, 1658522679, 1809297468, 2211363572, 3317045358, 4975568037, 6634090716, 9951136074, 19902272148]

約数ペア:

[(1, 19902272148), (2, 9951136074), (3, 6634090716), (4, 4975568037), (6, 3317045358), (9, 2211363572), (11, 1809297468), (12, 1658522679), (18, 1105681786), (22, 904648734), (33, 603099156), (36, 552840893), (44, 452324367), (66, 301549578), (99, 201033052), (121, 164481588), (132, 150774789), (198, 100516526), (242, 82240794), (363, 54827196), (396, 50258263), (484, 41120397), (726, 27413598), (1089, 18275732), (1452, 13706799), (2178, 9137866), (4356, 4568933)]