19691950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23167}}^1$

素因数の和:23196

約数の個数: 24

約数和(自身を含む): 38783232

約数和(自身を除く): 19091282

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23167, 46334, 115835, 231670, 393839, 579175, 787678, 1158350, 1969195, 3938390, 9845975, 19691950]

約数ペア:

[(1, 19691950), (2, 9845975), (5, 3938390), (10, 1969195), (17, 1158350), (25, 787678), (34, 579175), (50, 393839), (85, 231670), (170, 115835), (425, 46334), (850, 23167)]