21753410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 46194624

約数和(自身を除く): 24441214

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 227, 259, 370, 454, 518, 1135, 1295, 1369, 1589, 2270, 2590, 2738, 3178, 6845, 7945, 8399, 9583, 13690, 15890, 16798, 19166, 41995, 47915, 58793, 83990, 95830, 117586, 293965, 310763, 587930, 621526, 1553815, 2175341, 3107630, 4350682, 10876705, 21753410]

約数ペア:

[(1, 21753410), (2, 10876705), (5, 4350682), (7, 3107630), (10, 2175341), (14, 1553815), (35, 621526), (37, 587930), (70, 310763), (74, 293965), (185, 117586), (227, 95830), (259, 83990), (370, 58793), (454, 47915), (518, 41995), (1135, 19166), (1295, 16798), (1369, 15890), (1589, 13690), (2270, 9583), (2590, 8399), (2738, 7945), (3178, 6845)]