19938258

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19463

約数の個数: 32

約数和(自身を含む): 46641600

約数和(自身を除く): 26703342

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19433, 38866, 58299, 116598, 174897, 349794, 369227, 524691, 738454, 1049382, 1107681, 2215362, 3323043, 6646086, 9969129, 19938258]

約数ペア:

[(1, 19938258), (2, 9969129), (3, 6646086), (6, 3323043), (9, 2215362), (18, 1107681), (19, 1049382), (27, 738454), (38, 524691), (54, 369227), (57, 349794), (114, 174897), (171, 116598), (342, 58299), (513, 38866), (1026, 19433)]