19217834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 12110806

約数列:

[1, 2, 23, 46, 59, 73, 97, 118, 146, 194, 1357, 1679, 2231, 2714, 3358, 4307, 4462, 5723, 7081, 8614, 11446, 14162, 99061, 131629, 162863, 198122, 263258, 325726, 417779, 835558, 9608917, 19217834]

約数ペア:

[(1, 19217834), (2, 9608917), (23, 835558), (46, 417779), (59, 325726), (73, 263258), (97, 198122), (118, 162863), (146, 131629), (194, 99061), (1357, 14162), (1679, 11446), (2231, 8614), (2714, 7081), (3358, 5723), (4307, 4462)]