21037226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 17117014

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 827, 1106, 1654, 1817, 3634, 5789, 11578, 12719, 19021, 25438, 38042, 65333, 130666, 133147, 266294, 457331, 914662, 1502659, 3005318, 10518613, 21037226]

約数ペア:

[(1, 21037226), (2, 10518613), (7, 3005318), (14, 1502659), (23, 914662), (46, 457331), (79, 266294), (158, 133147), (161, 130666), (322, 65333), (553, 38042), (827, 25438), (1106, 19021), (1654, 12719), (1817, 11578), (3634, 5789)]