19335800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 53434080

約数和(自身を除く): 34098280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 47, 50, 55, 68, 85, 88, 94, 100, 110, 121, 136, 170, 187, 188, 200, 220, 235, 242, 275, 340, 374, 376, 425, 440, 470, 484, 517, 550, 605, 680, 748, 799, 850, 935, 940, 968, 1034, 1100, 1175, 1210, 1496, 1598, 1700, 1870, 1880, 2057, 2068, 2200, 2350, 2420, 2585, 3025, 3196, 3400, 3740, 3995, 4114, 4136, 4675, 4700, 4840, 5170, 5687, 6050, 6392, 7480, 7990, 8228, 8789, 9350, 9400, 10285, 10340, 11374, 12100, 12925, 15980, 16456, 17578, 18700, 19975, 20570, 20680, 22748, 24200, 25850, 28435, 31960, 35156, 37400, 39950, 41140, 43945, 45496, 51425, 51700, 56870, 70312, 79900, 82280, 87890, 96679, 102850, 103400, 113740, 142175, 159800, 175780, 193358, 205700, 219725, 227480, 284350, 351560, 386716, 411400, 439450, 483395, 568700, 773432, 878900, 966790, 1137400, 1757800, 1933580, 2416975, 3867160, 4833950, 9667900, 19335800]

約数ペア:

[(1, 19335800), (2, 9667900), (4, 4833950), (5, 3867160), (8, 2416975), (10, 1933580), (11, 1757800), (17, 1137400), (20, 966790), (22, 878900), (25, 773432), (34, 568700), (40, 483395), (44, 439450), (47, 411400), (50, 386716), (55, 351560), (68, 284350), (85, 227480), (88, 219725), (94, 205700), (100, 193358), (110, 175780), (121, 159800), (136, 142175), (170, 113740), (187, 103400), (188, 102850), (200, 96679), (220, 87890), (235, 82280), (242, 79900), (275, 70312), (340, 56870), (374, 51700), (376, 51425), (425, 45496), (440, 43945), (470, 41140), (484, 39950), (517, 37400), (550, 35156), (605, 31960), (680, 28435), (748, 25850), (799, 24200), (850, 22748), (935, 20680), (940, 20570), (968, 19975), (1034, 18700), (1100, 17578), (1175, 16456), (1210, 15980), (1496, 12925), (1598, 12100), (1700, 11374), (1870, 10340), (1880, 10285), (2057, 9400), (2068, 9350), (2200, 8789), (2350, 8228), (2420, 7990), (2585, 7480), (3025, 6392), (3196, 6050), (3400, 5687), (3740, 5170), (3995, 4840), (4114, 4700), (4136, 4675)]