19287590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4592

約数の個数: 32

約数和(自身を含む): 40336704

約数和(自身を除く): 21049114

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4517, 9034, 22585, 31619, 45170, 63238, 158095, 275537, 316190, 551074, 1377685, 1928759, 2755370, 3857518, 9643795, 19287590]

約数ペア:

[(1, 19287590), (2, 9643795), (5, 3857518), (7, 2755370), (10, 1928759), (14, 1377685), (35, 551074), (61, 316190), (70, 275537), (122, 158095), (305, 63238), (427, 45170), (610, 31619), (854, 22585), (2135, 9034), (4270, 4517)]