19170604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 34550208

約数和(自身を除く): 15379604

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 491, 908, 982, 1964, 9761, 19522, 21113, 39044, 42226, 84452, 111457, 222914, 445828, 4792651, 9585302, 19170604]

約数ペア:

[(1, 19170604), (2, 9585302), (4, 4792651), (43, 445828), (86, 222914), (172, 111457), (227, 84452), (454, 42226), (491, 39044), (908, 21113), (982, 19522), (1964, 9761)]