19150670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 49124880

約数和(自身を除く): 29974210

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 34, 35, 38, 49, 55, 70, 77, 85, 95, 98, 110, 119, 121, 133, 154, 170, 187, 190, 209, 238, 242, 245, 266, 323, 374, 385, 418, 490, 539, 595, 605, 646, 665, 770, 833, 847, 931, 935, 1045, 1078, 1190, 1210, 1309, 1330, 1463, 1615, 1666, 1694, 1862, 1870, 2057, 2090, 2261, 2299, 2618, 2695, 2926, 3230, 3553, 4114, 4165, 4235, 4522, 4598, 4655, 5390, 5929, 6545, 7106, 7315, 8330, 8470, 9163, 9310, 10241, 10285, 11305, 11495, 11858, 13090, 14399, 14630, 15827, 16093, 17765, 18326, 20482, 20570, 22610, 22990, 24871, 28798, 29645, 31654, 32186, 35530, 39083, 45815, 49742, 51205, 59290, 71995, 78166, 79135, 80465, 91630, 100793, 102410, 112651, 124355, 143990, 158270, 160930, 174097, 195415, 201586, 225302, 248710, 273581, 348194, 390830, 503965, 547162, 563255, 870485, 1007930, 1126510, 1367905, 1740970, 1915067, 2735810, 3830134, 9575335, 19150670]

約数ペア:

[(1, 19150670), (2, 9575335), (5, 3830134), (7, 2735810), (10, 1915067), (11, 1740970), (14, 1367905), (17, 1126510), (19, 1007930), (22, 870485), (34, 563255), (35, 547162), (38, 503965), (49, 390830), (55, 348194), (70, 273581), (77, 248710), (85, 225302), (95, 201586), (98, 195415), (110, 174097), (119, 160930), (121, 158270), (133, 143990), (154, 124355), (170, 112651), (187, 102410), (190, 100793), (209, 91630), (238, 80465), (242, 79135), (245, 78166), (266, 71995), (323, 59290), (374, 51205), (385, 49742), (418, 45815), (490, 39083), (539, 35530), (595, 32186), (605, 31654), (646, 29645), (665, 28798), (770, 24871), (833, 22990), (847, 22610), (931, 20570), (935, 20482), (1045, 18326), (1078, 17765), (1190, 16093), (1210, 15827), (1309, 14630), (1330, 14399), (1463, 13090), (1615, 11858), (1666, 11495), (1694, 11305), (1862, 10285), (1870, 10241), (2057, 9310), (2090, 9163), (2261, 8470), (2299, 8330), (2618, 7315), (2695, 7106), (2926, 6545), (3230, 5929), (3553, 5390), (4114, 4655), (4165, 4598), (4235, 4522)]