19170454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8867}}^1$

素因数の和:8939

約数の個数: 16

約数和(自身を含む): 30647808

約数和(自身を除く): 11477354

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8867, 17734, 203941, 407882, 416749, 833498, 9585227, 19170454]

約数ペア:

[(1, 19170454), (2, 9585227), (23, 833498), (46, 416749), (47, 407882), (94, 203941), (1081, 17734), (2162, 8867)]