21477032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 20876248

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 604, 773, 1208, 1546, 3092, 3473, 6184, 6946, 13892, 17779, 27784, 35558, 71116, 116723, 142232, 233446, 466892, 933784, 2684629, 5369258, 10738516, 21477032]

約数ペア:

[(1, 21477032), (2, 10738516), (4, 5369258), (8, 2684629), (23, 933784), (46, 466892), (92, 233446), (151, 142232), (184, 116723), (302, 71116), (604, 35558), (773, 27784), (1208, 17779), (1546, 13892), (3092, 6946), (3473, 6184)]