19235930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 41405256

約数和(自身を除く): 22169326

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1061, 1295, 1813, 2122, 2590, 3626, 5305, 7427, 9065, 10610, 14854, 18130, 37135, 39257, 51989, 74270, 78514, 103978, 196285, 259945, 274799, 392570, 519890, 549598, 1373995, 1923593, 2747990, 3847186, 9617965, 19235930]

約数ペア:

[(1, 19235930), (2, 9617965), (5, 3847186), (7, 2747990), (10, 1923593), (14, 1373995), (35, 549598), (37, 519890), (49, 392570), (70, 274799), (74, 259945), (98, 196285), (185, 103978), (245, 78514), (259, 74270), (370, 51989), (490, 39257), (518, 37135), (1061, 18130), (1295, 14854), (1813, 10610), (2122, 9065), (2590, 7427), (3626, 5305)]