19680048

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7226

約数の個数: 60

約数和(自身を含む): 57983640

約数和(自身を除く): 38303592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7193, 14386, 21579, 28772, 43158, 57544, 64737, 86316, 115088, 129474, 136667, 172632, 258948, 273334, 345264, 410001, 517896, 546668, 820002, 1035792, 1093336, 1230003, 1640004, 2186672, 2460006, 3280008, 4920012, 6560016, 9840024, 19680048]

約数ペア:

[(1, 19680048), (2, 9840024), (3, 6560016), (4, 4920012), (6, 3280008), (8, 2460006), (9, 2186672), (12, 1640004), (16, 1230003), (18, 1093336), (19, 1035792), (24, 820002), (36, 546668), (38, 517896), (48, 410001), (57, 345264), (72, 273334), (76, 258948), (114, 172632), (144, 136667), (152, 129474), (171, 115088), (228, 86316), (304, 64737), (342, 57544), (456, 43158), (684, 28772), (912, 21579), (1368, 14386), (2736, 7193)]