21228242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 38513664

約数和(自身を除く): 17285422

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1193, 1271, 2386, 2542, 8351, 8897, 16702, 17794, 36983, 48913, 73966, 97826, 258881, 342391, 517762, 684782, 1516303, 3032606, 10614121, 21228242]

約数ペア:

[(1, 21228242), (2, 10614121), (7, 3032606), (14, 1516303), (31, 684782), (41, 517762), (62, 342391), (82, 258881), (217, 97826), (287, 73966), (434, 48913), (574, 36983), (1193, 17794), (1271, 16702), (2386, 8897), (2542, 8351)]