19175240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68483}}^1$

素因数の和:68501

約数の個数: 32

約数和(自身を含む): 49308480

約数和(自身を除く): 30133240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68483, 136966, 273932, 342415, 479381, 547864, 684830, 958762, 1369660, 1917524, 2396905, 2739320, 3835048, 4793810, 9587620, 19175240]

約数ペア:

[(1, 19175240), (2, 9587620), (4, 4793810), (5, 3835048), (7, 2739320), (8, 2396905), (10, 1917524), (14, 1369660), (20, 958762), (28, 684830), (35, 547864), (40, 479381), (56, 342415), (70, 273932), (140, 136966), (280, 68483)]