19064628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 54302976

約数和(自身を除く): 35238348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1553, 2046, 3069, 3106, 4092, 4659, 6138, 6212, 9318, 12276, 13977, 17083, 18636, 27954, 34166, 48143, 51249, 55908, 68332, 96286, 102498, 144429, 153747, 192572, 204996, 288858, 307494, 433287, 529573, 577716, 614988, 866574, 1059146, 1588719, 1733148, 2118292, 3177438, 4766157, 6354876, 9532314, 19064628]

約数ペア:

[(1, 19064628), (2, 9532314), (3, 6354876), (4, 4766157), (6, 3177438), (9, 2118292), (11, 1733148), (12, 1588719), (18, 1059146), (22, 866574), (31, 614988), (33, 577716), (36, 529573), (44, 433287), (62, 307494), (66, 288858), (93, 204996), (99, 192572), (124, 153747), (132, 144429), (186, 102498), (198, 96286), (279, 68332), (341, 55908), (372, 51249), (396, 48143), (558, 34166), (682, 27954), (1023, 18636), (1116, 17083), (1364, 13977), (1553, 12276), (2046, 9318), (3069, 6212), (3106, 6138), (4092, 4659)]