19499360

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2655

約数の個数: 48

約数和(自身を含む): 47065536

約数和(自身を除く): 27566176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2593, 3760, 5186, 7520, 10372, 12965, 20744, 25930, 41488, 51860, 82976, 103720, 121871, 207440, 243742, 414880, 487484, 609355, 974968, 1218710, 1949936, 2437420, 3899872, 4874840, 9749680, 19499360]

約数ペア:

[(1, 19499360), (2, 9749680), (4, 4874840), (5, 3899872), (8, 2437420), (10, 1949936), (16, 1218710), (20, 974968), (32, 609355), (40, 487484), (47, 414880), (80, 243742), (94, 207440), (160, 121871), (188, 103720), (235, 82976), (376, 51860), (470, 41488), (752, 25930), (940, 20744), (1504, 12965), (1880, 10372), (2593, 7520), (3760, 5186)]