19533137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 21835968

約数和(自身を除く): 2302831

約数列:

[1, 13, 43, 83, 421, 559, 1079, 3569, 5473, 18103, 34943, 46397, 235339, 454259, 1502549, 19533137]

約数ペア:

[(1, 19533137), (13, 1502549), (43, 454259), (83, 235339), (421, 46397), (559, 34943), (1079, 18103), (3569, 5473)]