19316829

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 30127008

約数和(自身を除く): 10810179

約数列:

[1, 3, 7, 21, 49, 147, 331, 397, 993, 1191, 2317, 2779, 6951, 8337, 16219, 19453, 48657, 58359, 131407, 394221, 919849, 2759547, 6438943, 19316829]

約数ペア:

[(1, 19316829), (3, 6438943), (7, 2759547), (21, 919849), (49, 394221), (147, 131407), (331, 58359), (397, 48657), (993, 19453), (1191, 16219), (2317, 8337), (2779, 6951)]