19402474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6310

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 18530582

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6271, 12542, 43897, 81523, 87794, 106607, 163046, 213214, 570661, 746249, 1141322, 1385891, 1492498, 2771782, 9701237, 19402474]

約数ペア:

[(1, 19402474), (2, 9701237), (7, 2771782), (13, 1492498), (14, 1385891), (17, 1141322), (26, 746249), (34, 570661), (91, 213214), (119, 163046), (182, 106607), (221, 87794), (238, 81523), (442, 43897), (1547, 12542), (3094, 6271)]