19881144

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14533}}^1$

素因数の和:14564

約数の個数: 48

約数和(自身を含む): 56682600

約数和(自身を除く): 36801456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14533, 29066, 43599, 58132, 87198, 116264, 130797, 174396, 261594, 276127, 348792, 523188, 552254, 828381, 1046376, 1104508, 1656762, 2209016, 2485143, 3313524, 4970286, 6627048, 9940572, 19881144]

約数ペア:

[(1, 19881144), (2, 9940572), (3, 6627048), (4, 4970286), (6, 3313524), (8, 2485143), (9, 2209016), (12, 1656762), (18, 1104508), (19, 1046376), (24, 828381), (36, 552254), (38, 523188), (57, 348792), (72, 276127), (76, 261594), (114, 174396), (152, 130797), (171, 116264), (228, 87198), (342, 58132), (456, 43599), (684, 29066), (1368, 14533)]