21947170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18443}}^1$

素因数の和:18474

約数の個数: 32

約数和(自身を含む): 47806848

約数和(自身を除く): 25859678

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18443, 36886, 92215, 129101, 184430, 258202, 313531, 627062, 645505, 1291010, 1567655, 2194717, 3135310, 4389434, 10973585, 21947170]

約数ペア:

[(1, 21947170), (2, 10973585), (5, 4389434), (7, 3135310), (10, 2194717), (14, 1567655), (17, 1291010), (34, 645505), (35, 627062), (70, 313531), (85, 258202), (119, 184430), (170, 129101), (238, 92215), (595, 36886), (1190, 18443)]