19544480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 30097504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 113, 115, 160, 184, 188, 226, 230, 235, 368, 376, 452, 460, 470, 565, 736, 752, 904, 920, 940, 1081, 1130, 1504, 1808, 1840, 1880, 2162, 2260, 2599, 3616, 3680, 3760, 4324, 4520, 5198, 5311, 5405, 7520, 8648, 9040, 10396, 10622, 10810, 12995, 17296, 18080, 20792, 21244, 21620, 25990, 26555, 34592, 41584, 42488, 43240, 51980, 53110, 83168, 84976, 86480, 103960, 106220, 122153, 169952, 172960, 207920, 212440, 244306, 415840, 424880, 488612, 610765, 849760, 977224, 1221530, 1954448, 2443060, 3908896, 4886120, 9772240, 19544480]

約数ペア:

[(1, 19544480), (2, 9772240), (4, 4886120), (5, 3908896), (8, 2443060), (10, 1954448), (16, 1221530), (20, 977224), (23, 849760), (32, 610765), (40, 488612), (46, 424880), (47, 415840), (80, 244306), (92, 212440), (94, 207920), (113, 172960), (115, 169952), (160, 122153), (184, 106220), (188, 103960), (226, 86480), (230, 84976), (235, 83168), (368, 53110), (376, 51980), (452, 43240), (460, 42488), (470, 41584), (565, 34592), (736, 26555), (752, 25990), (904, 21620), (920, 21244), (940, 20792), (1081, 18080), (1130, 17296), (1504, 12995), (1808, 10810), (1840, 10622), (1880, 10396), (2162, 9040), (2260, 8648), (2599, 7520), (3616, 5405), (3680, 5311), (3760, 5198), (4324, 4520)]