19379710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 20682242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1103, 1255, 1757, 2206, 2510, 3514, 5515, 7721, 8785, 11030, 15442, 17570, 38605, 77210, 276853, 553706, 1384265, 1937971, 2768530, 3875942, 9689855, 19379710]

約数ペア:

[(1, 19379710), (2, 9689855), (5, 3875942), (7, 2768530), (10, 1937971), (14, 1384265), (35, 553706), (70, 276853), (251, 77210), (502, 38605), (1103, 17570), (1255, 15442), (1757, 11030), (2206, 8785), (2510, 7721), (3514, 5515)]