19314480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3538

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 43181520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3499, 5520, 6998, 10497, 13996, 17495, 20994, 27992, 34990, 41988, 52485, 55984, 69980, 80477, 83976, 104970, 139960, 160954, 167952, 209940, 241431, 279920, 321908, 402385, 419880, 482862, 643816, 804770, 839760, 965724, 1207155, 1287632, 1609540, 1931448, 2414310, 3219080, 3862896, 4828620, 6438160, 9657240, 19314480]

約数ペア:

[(1, 19314480), (2, 9657240), (3, 6438160), (4, 4828620), (5, 3862896), (6, 3219080), (8, 2414310), (10, 1931448), (12, 1609540), (15, 1287632), (16, 1207155), (20, 965724), (23, 839760), (24, 804770), (30, 643816), (40, 482862), (46, 419880), (48, 402385), (60, 321908), (69, 279920), (80, 241431), (92, 209940), (115, 167952), (120, 160954), (138, 139960), (184, 104970), (230, 83976), (240, 80477), (276, 69980), (345, 55984), (368, 52485), (460, 41988), (552, 34990), (690, 27992), (920, 20994), (1104, 17495), (1380, 13996), (1840, 10497), (2760, 6998), (3499, 5520)]