19003879568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{95027}}^1$

素因数の和:95495

約数の個数: 40

約数和(自身を含む): 38178449280

約数和(自身を除く): 19174569712

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 431, 464, 862, 1724, 3448, 6896, 12499, 24998, 49996, 95027, 99992, 190054, 199984, 380108, 760216, 1520432, 2755783, 5511566, 11023132, 22046264, 40956637, 44092528, 81913274, 163826548, 327653096, 655306192, 1187742473, 2375484946, 4750969892, 9501939784, 19003879568]

約数ペア:

[(1, 19003879568), (2, 9501939784), (4, 4750969892), (8, 2375484946), (16, 1187742473), (29, 655306192), (58, 327653096), (116, 163826548), (232, 81913274), (431, 44092528), (464, 40956637), (862, 22046264), (1724, 11023132), (3448, 5511566), (6896, 2755783), (12499, 1520432), (24998, 760216), (49996, 380108), (95027, 199984), (99992, 190054)]