19097100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 67079040

約数和(自身を除く): 47981940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 643, 660, 675, 825, 900, 990, 1100, 1188, 1286, 1350, 1485, 1650, 1929, 1980, 2475, 2572, 2700, 2970, 3215, 3300, 3858, 4950, 5787, 5940, 6430, 7073, 7425, 7716, 9645, 9900, 11574, 12860, 14146, 14850, 16075, 17361, 19290, 21219, 23148, 28292, 28935, 29700, 32150, 34722, 35365, 38580, 42438, 48225, 57870, 63657, 64300, 69444, 70730, 84876, 86805, 96450, 106095, 115740, 127314, 141460, 144675, 173610, 176825, 190971, 192900, 212190, 254628, 289350, 318285, 347220, 353650, 381942, 424380, 434025, 530475, 578700, 636570, 707300, 763884, 868050, 954855, 1060950, 1273140, 1591425, 1736100, 1909710, 2121900, 3182850, 3819420, 4774275, 6365700, 9548550, 19097100]

約数ペア:

[(1, 19097100), (2, 9548550), (3, 6365700), (4, 4774275), (5, 3819420), (6, 3182850), (9, 2121900), (10, 1909710), (11, 1736100), (12, 1591425), (15, 1273140), (18, 1060950), (20, 954855), (22, 868050), (25, 763884), (27, 707300), (30, 636570), (33, 578700), (36, 530475), (44, 434025), (45, 424380), (50, 381942), (54, 353650), (55, 347220), (60, 318285), (66, 289350), (75, 254628), (90, 212190), (99, 192900), (100, 190971), (108, 176825), (110, 173610), (132, 144675), (135, 141460), (150, 127314), (165, 115740), (180, 106095), (198, 96450), (220, 86805), (225, 84876), (270, 70730), (275, 69444), (297, 64300), (300, 63657), (330, 57870), (396, 48225), (450, 42438), (495, 38580), (540, 35365), (550, 34722), (594, 32150), (643, 29700), (660, 28935), (675, 28292), (825, 23148), (900, 21219), (990, 19290), (1100, 17361), (1188, 16075), (1286, 14850), (1350, 14146), (1485, 12860), (1650, 11574), (1929, 9900), (1980, 9645), (2475, 7716), (2572, 7425), (2700, 7073), (2970, 6430), (3215, 5940), (3300, 5787), (3858, 4950)]