19544560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 55014336

約数和(自身を除く): 35469776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2053, 2380, 4106, 4760, 8212, 9520, 10265, 14371, 16424, 20530, 28742, 32848, 34901, 41060, 57484, 69802, 71855, 82120, 114968, 139604, 143710, 164240, 174505, 229936, 244307, 279208, 287420, 349010, 488614, 558416, 574840, 698020, 977228, 1149680, 1221535, 1396040, 1954456, 2443070, 2792080, 3908912, 4886140, 9772280, 19544560]

約数ペア:

[(1, 19544560), (2, 9772280), (4, 4886140), (5, 3908912), (7, 2792080), (8, 2443070), (10, 1954456), (14, 1396040), (16, 1221535), (17, 1149680), (20, 977228), (28, 698020), (34, 574840), (35, 558416), (40, 488614), (56, 349010), (68, 287420), (70, 279208), (80, 244307), (85, 229936), (112, 174505), (119, 164240), (136, 143710), (140, 139604), (170, 114968), (238, 82120), (272, 71855), (280, 69802), (340, 57484), (476, 41060), (560, 34901), (595, 32848), (680, 28742), (952, 20530), (1190, 16424), (1360, 14371), (1904, 10265), (2053, 9520), (2380, 8212), (4106, 4760)]