21903322

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1901}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 37613952

約数和(自身を除く): 15710630

約数列:

[1, 2, 7, 14, 823, 1646, 1901, 3802, 5761, 11522, 13307, 26614, 1564523, 3129046, 10951661, 21903322]

約数ペア:

[(1, 21903322), (2, 10951661), (7, 3129046), (14, 1564523), (823, 26614), (1646, 13307), (1901, 11522), (3802, 5761)]