19343660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 27358996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 593, 932, 1165, 1186, 1631, 2330, 2372, 2965, 3262, 4151, 4660, 5930, 6524, 8155, 8302, 11860, 16310, 16604, 20755, 32620, 41510, 83020, 138169, 276338, 552676, 690845, 967183, 1381690, 1934366, 2763380, 3868732, 4835915, 9671830, 19343660]

約数ペア:

[(1, 19343660), (2, 9671830), (4, 4835915), (5, 3868732), (7, 2763380), (10, 1934366), (14, 1381690), (20, 967183), (28, 690845), (35, 552676), (70, 276338), (140, 138169), (233, 83020), (466, 41510), (593, 32620), (932, 20755), (1165, 16604), (1186, 16310), (1631, 11860), (2330, 8302), (2372, 8155), (2965, 6524), (3262, 5930), (4151, 4660)]