19241847

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 10479753

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 257, 423, 531, 771, 1269, 1593, 2313, 2773, 6939, 8319, 12079, 15163, 24957, 36237, 45489, 74871, 108711, 136467, 326133, 409401, 712661, 2137983, 6413949, 19241847]

約数ペア:

[(1, 19241847), (3, 6413949), (9, 2137983), (27, 712661), (47, 409401), (59, 326133), (141, 136467), (177, 108711), (257, 74871), (423, 45489), (531, 36237), (771, 24957), (1269, 15163), (1593, 12079), (2313, 8319), (2773, 6939)]