22522448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 51038400

約数和(自身を除く): 28515952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 139, 152, 164, 208, 247, 278, 304, 328, 494, 533, 556, 656, 779, 988, 1066, 1112, 1558, 1807, 1976, 2132, 2224, 2641, 3116, 3614, 3952, 4264, 5282, 5699, 6232, 7228, 8528, 10127, 10564, 11398, 12464, 14456, 20254, 21128, 22796, 28912, 34333, 40508, 42256, 45592, 68666, 74087, 81016, 91184, 108281, 137332, 148174, 162032, 216562, 274664, 296348, 433124, 549328, 592696, 866248, 1185392, 1407653, 1732496, 2815306, 5630612, 11261224, 22522448]

約数ペア:

[(1, 22522448), (2, 11261224), (4, 5630612), (8, 2815306), (13, 1732496), (16, 1407653), (19, 1185392), (26, 866248), (38, 592696), (41, 549328), (52, 433124), (76, 296348), (82, 274664), (104, 216562), (139, 162032), (152, 148174), (164, 137332), (208, 108281), (247, 91184), (278, 81016), (304, 74087), (328, 68666), (494, 45592), (533, 42256), (556, 40508), (656, 34333), (779, 28912), (988, 22796), (1066, 21128), (1112, 20254), (1558, 14456), (1807, 12464), (1976, 11398), (2132, 10564), (2224, 10127), (2641, 8528), (3116, 7228), (3614, 6232), (3952, 5699), (4264, 5282)]