19897104

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21817}}^1$

素因数の和:21847

約数の個数: 40

約数和(自身を含む): 54108640

約数和(自身を除く): 34211536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21817, 43634, 65451, 87268, 130902, 174536, 261804, 349072, 414523, 523608, 829046, 1047216, 1243569, 1658092, 2487138, 3316184, 4974276, 6632368, 9948552, 19897104]

約数ペア:

[(1, 19897104), (2, 9948552), (3, 6632368), (4, 4974276), (6, 3316184), (8, 2487138), (12, 1658092), (16, 1243569), (19, 1047216), (24, 829046), (38, 523608), (48, 414523), (57, 349072), (76, 261804), (114, 174536), (152, 130902), (228, 87268), (304, 65451), (456, 43634), (912, 21817)]