19464428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 34809600

約数和(自身を除く): 15345172

約数列:

[1, 2, 4, 73, 146, 191, 292, 349, 382, 698, 764, 1396, 13943, 25477, 27886, 50954, 55772, 66659, 101908, 133318, 266636, 4866107, 9732214, 19464428]

約数ペア:

[(1, 19464428), (2, 9732214), (4, 4866107), (73, 266636), (146, 133318), (191, 101908), (292, 66659), (349, 55772), (382, 50954), (698, 27886), (764, 25477), (1396, 13943)]