19740010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 17895830

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1583, 2494, 3166, 6235, 7915, 12470, 15830, 45907, 68069, 91814, 136138, 229535, 340345, 459070, 680690, 1974001, 3948002, 9870005, 19740010]

約数ペア:

[(1, 19740010), (2, 9870005), (5, 3948002), (10, 1974001), (29, 680690), (43, 459070), (58, 340345), (86, 229535), (145, 136138), (215, 91814), (290, 68069), (430, 45907), (1247, 15830), (1583, 12470), (2494, 7915), (3166, 6235)]