19298280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 58714560

約数和(自身を除く): 39416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2203, 2920, 4380, 4406, 6609, 8760, 8812, 11015, 13218, 17624, 22030, 26436, 33045, 44060, 52872, 66090, 88120, 132180, 160819, 264360, 321638, 482457, 643276, 804095, 964914, 1286552, 1608190, 1929828, 2412285, 3216380, 3859656, 4824570, 6432760, 9649140, 19298280]

約数ペア:

[(1, 19298280), (2, 9649140), (3, 6432760), (4, 4824570), (5, 3859656), (6, 3216380), (8, 2412285), (10, 1929828), (12, 1608190), (15, 1286552), (20, 964914), (24, 804095), (30, 643276), (40, 482457), (60, 321638), (73, 264360), (120, 160819), (146, 132180), (219, 88120), (292, 66090), (365, 52872), (438, 44060), (584, 33045), (730, 26436), (876, 22030), (1095, 17624), (1460, 13218), (1752, 11015), (2190, 8812), (2203, 8760), (2920, 6609), (4380, 4406)]