19037700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 66870720

約数和(自身を除く): 47833020

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, 641, 660, 675, 825, 900, 990, 1100, 1188, 1282, 1350, 1485, 1650, 1923, 1980, 2475, 2564, 2700, 2970, 3205, 3300, 3846, 4950, 5769, 5940, 6410, 7051, 7425, 7692, 9615, 9900, 11538, 12820, 14102, 14850, 16025, 17307, 19230, 21153, 23076, 28204, 28845, 29700, 32050, 34614, 35255, 38460, 42306, 48075, 57690, 63459, 64100, 69228, 70510, 84612, 86535, 96150, 105765, 115380, 126918, 141020, 144225, 173070, 176275, 190377, 192300, 211530, 253836, 288450, 317295, 346140, 352550, 380754, 423060, 432675, 528825, 576900, 634590, 705100, 761508, 865350, 951885, 1057650, 1269180, 1586475, 1730700, 1903770, 2115300, 3172950, 3807540, 4759425, 6345900, 9518850, 19037700]

約数ペア:

[(1, 19037700), (2, 9518850), (3, 6345900), (4, 4759425), (5, 3807540), (6, 3172950), (9, 2115300), (10, 1903770), (11, 1730700), (12, 1586475), (15, 1269180), (18, 1057650), (20, 951885), (22, 865350), (25, 761508), (27, 705100), (30, 634590), (33, 576900), (36, 528825), (44, 432675), (45, 423060), (50, 380754), (54, 352550), (55, 346140), (60, 317295), (66, 288450), (75, 253836), (90, 211530), (99, 192300), (100, 190377), (108, 176275), (110, 173070), (132, 144225), (135, 141020), (150, 126918), (165, 115380), (180, 105765), (198, 96150), (220, 86535), (225, 84612), (270, 70510), (275, 69228), (297, 64100), (300, 63459), (330, 57690), (396, 48075), (450, 42306), (495, 38460), (540, 35255), (550, 34614), (594, 32050), (641, 29700), (660, 28845), (675, 28204), (825, 23076), (900, 21153), (990, 19230), (1100, 17307), (1188, 16025), (1282, 14850), (1350, 14102), (1485, 12820), (1650, 11538), (1923, 9900), (1980, 9615), (2475, 7692), (2564, 7425), (2700, 7051), (2970, 6410), (3205, 5940), (3300, 5769), (3846, 4950)]