19116657

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 14429583

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 167, 207, 237, 483, 501, 553, 711, 1169, 1449, 1503, 1659, 1817, 3507, 3841, 4977, 5451, 10521, 11523, 12719, 13193, 16353, 26887, 34569, 38157, 39579, 80661, 92351, 114471, 118737, 241983, 277053, 303439, 831159, 910317, 2124073, 2730951, 6372219, 19116657]

約数ペア:

[(1, 19116657), (3, 6372219), (7, 2730951), (9, 2124073), (21, 910317), (23, 831159), (63, 303439), (69, 277053), (79, 241983), (161, 118737), (167, 114471), (207, 92351), (237, 80661), (483, 39579), (501, 38157), (553, 34569), (711, 26887), (1169, 16353), (1449, 13193), (1503, 12719), (1659, 11523), (1817, 10521), (3507, 5451), (3841, 4977)]