19519128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 38101032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 296, 306, 333, 408, 431, 444, 612, 629, 666, 862, 888, 1224, 1258, 1293, 1332, 1724, 1887, 2516, 2586, 2664, 3448, 3774, 3879, 5032, 5172, 5661, 7327, 7548, 7758, 10344, 11322, 14654, 15096, 15516, 15947, 21981, 22644, 29308, 31032, 31894, 43962, 45288, 47841, 58616, 63788, 65943, 87924, 95682, 127576, 131886, 143523, 175848, 191364, 263772, 271099, 287046, 382728, 527544, 542198, 574092, 813297, 1084396, 1148184, 1626594, 2168792, 2439891, 3253188, 4879782, 6506376, 9759564, 19519128]

約数ペア:

[(1, 19519128), (2, 9759564), (3, 6506376), (4, 4879782), (6, 3253188), (8, 2439891), (9, 2168792), (12, 1626594), (17, 1148184), (18, 1084396), (24, 813297), (34, 574092), (36, 542198), (37, 527544), (51, 382728), (68, 287046), (72, 271099), (74, 263772), (102, 191364), (111, 175848), (136, 143523), (148, 131886), (153, 127576), (204, 95682), (222, 87924), (296, 65943), (306, 63788), (333, 58616), (408, 47841), (431, 45288), (444, 43962), (612, 31894), (629, 31032), (666, 29308), (862, 22644), (888, 21981), (1224, 15947), (1258, 15516), (1293, 15096), (1332, 14654), (1724, 11322), (1887, 10344), (2516, 7758), (2586, 7548), (2664, 7327), (3448, 5661), (3774, 5172), (3879, 5032)]