21222502

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36973}}^1$

素因数の和:37023

約数の個数: 16

約数和(自身を含む): 37269792

約数和(自身を除く): 16047290

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36973, 73946, 258811, 517622, 1515893, 3031786, 10611251, 21222502]

約数ペア:

[(1, 21222502), (2, 10611251), (7, 3031786), (14, 1515893), (41, 517622), (82, 258811), (287, 73946), (574, 36973)]