19525254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 44779776

約数和(自身を除く): 25254522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1171, 1191, 2342, 2382, 2779, 3513, 5558, 7026, 8197, 8337, 16394, 16674, 24591, 49182, 464887, 929774, 1394661, 2789322, 3254209, 6508418, 9762627, 19525254]

約数ペア:

[(1, 19525254), (2, 9762627), (3, 6508418), (6, 3254209), (7, 2789322), (14, 1394661), (21, 929774), (42, 464887), (397, 49182), (794, 24591), (1171, 16674), (1191, 16394), (2342, 8337), (2382, 8197), (2779, 7026), (3513, 5558)]