19431480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 58851360

約数和(自身を除く): 39419880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1433, 1695, 2260, 2712, 2866, 3390, 4299, 4520, 5732, 6780, 7165, 8598, 11464, 13560, 14330, 17196, 21495, 28660, 34392, 42990, 57320, 85980, 161929, 171960, 323858, 485787, 647716, 809645, 971574, 1295432, 1619290, 1943148, 2428935, 3238580, 3886296, 4857870, 6477160, 9715740, 19431480]

約数ペア:

[(1, 19431480), (2, 9715740), (3, 6477160), (4, 4857870), (5, 3886296), (6, 3238580), (8, 2428935), (10, 1943148), (12, 1619290), (15, 1295432), (20, 971574), (24, 809645), (30, 647716), (40, 485787), (60, 323858), (113, 171960), (120, 161929), (226, 85980), (339, 57320), (452, 42990), (565, 34392), (678, 28660), (904, 21495), (1130, 17196), (1356, 14330), (1433, 13560), (1695, 11464), (2260, 8598), (2712, 7165), (2866, 6780), (3390, 5732), (4299, 4520)]