19153232

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 44913792

約数和(自身を除く): 25760560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 43, 56, 82, 86, 97, 112, 164, 172, 194, 287, 301, 328, 344, 388, 574, 602, 656, 679, 688, 776, 1148, 1204, 1358, 1552, 1763, 2296, 2408, 2716, 3526, 3977, 4171, 4592, 4816, 5432, 7052, 7954, 8342, 10864, 12341, 14104, 15908, 16684, 24682, 27839, 28208, 29197, 31816, 33368, 49364, 55678, 58394, 63632, 66736, 98728, 111356, 116788, 171011, 197456, 222712, 233576, 342022, 445424, 467152, 684044, 1197077, 1368088, 2394154, 2736176, 4788308, 9576616, 19153232]

約数ペア:

[(1, 19153232), (2, 9576616), (4, 4788308), (7, 2736176), (8, 2394154), (14, 1368088), (16, 1197077), (28, 684044), (41, 467152), (43, 445424), (56, 342022), (82, 233576), (86, 222712), (97, 197456), (112, 171011), (164, 116788), (172, 111356), (194, 98728), (287, 66736), (301, 63632), (328, 58394), (344, 55678), (388, 49364), (574, 33368), (602, 31816), (656, 29197), (679, 28208), (688, 27839), (776, 24682), (1148, 16684), (1204, 15908), (1358, 14104), (1552, 12341), (1763, 10864), (2296, 8342), (2408, 7954), (2716, 7052), (3526, 5432), (3977, 4816), (4171, 4592)]