17970086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12839

約数の個数: 16

約数和(自身を含む): 29142960

約数和(自身を除く): 11172874

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 12781, 25562, 242839, 472897, 485678, 945794, 8985043, 17970086]

約数ペア:

[(1, 17970086), (2, 8985043), (19, 945794), (37, 485678), (38, 472897), (74, 242839), (703, 25562), (1406, 12781)]