19164688

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{1993}}^1$

素因数の和:2602

約数の個数: 20

約数和(自身を含む): 37212028

約数和(自身を除く): 18047340

約数列:

[1, 2, 4, 8, 16, 601, 1202, 1993, 2404, 3986, 4808, 7972, 9616, 15944, 31888, 1197793, 2395586, 4791172, 9582344, 19164688]

約数ペア:

[(1, 19164688), (2, 9582344), (4, 4791172), (8, 2395586), (16, 1197793), (601, 31888), (1202, 15944), (1993, 9616), (2404, 7972), (3986, 4808)]