21035854

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13297}}^1$

素因数の和:13419

約数の個数: 16

約数和(自身を含む): 36383328

約数和(自身を除く): 15347474

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13297, 26594, 93079, 186158, 1502561, 3005122, 10517927, 21035854]

約数ペア:

[(1, 21035854), (2, 10517927), (7, 3005122), (14, 1502561), (113, 186158), (226, 93079), (791, 26594), (1582, 13297)]