19314560

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 46781280

約数和(自身を除く): 27466720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 293, 320, 412, 515, 586, 640, 824, 1030, 1172, 1465, 1648, 2060, 2344, 2930, 3296, 4120, 4688, 5860, 6592, 8240, 9376, 11720, 13184, 16480, 18752, 23440, 30179, 32960, 37504, 46880, 60358, 65920, 93760, 120716, 150895, 187520, 241432, 301790, 482864, 603580, 965728, 1207160, 1931456, 2414320, 3862912, 4828640, 9657280, 19314560]

約数ペア:

[(1, 19314560), (2, 9657280), (4, 4828640), (5, 3862912), (8, 2414320), (10, 1931456), (16, 1207160), (20, 965728), (32, 603580), (40, 482864), (64, 301790), (80, 241432), (103, 187520), (128, 150895), (160, 120716), (206, 93760), (293, 65920), (320, 60358), (412, 46880), (515, 37504), (586, 32960), (640, 30179), (824, 23440), (1030, 18752), (1172, 16480), (1465, 13184), (1648, 11720), (2060, 9376), (2344, 8240), (2930, 6592), (3296, 5860), (4120, 4688)]