19737060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46993}}^1$

素因数の和:47012

約数の個数: 48

約数和(自身を含む): 63159936

約数和(自身を除く): 43422876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46993, 93986, 140979, 187972, 234965, 281958, 328951, 469930, 563916, 657902, 704895, 939860, 986853, 1315804, 1409790, 1644755, 1973706, 2819580, 3289510, 3947412, 4934265, 6579020, 9868530, 19737060]

約数ペア:

[(1, 19737060), (2, 9868530), (3, 6579020), (4, 4934265), (5, 3947412), (6, 3289510), (7, 2819580), (10, 1973706), (12, 1644755), (14, 1409790), (15, 1315804), (20, 986853), (21, 939860), (28, 704895), (30, 657902), (35, 563916), (42, 469930), (60, 328951), (70, 281958), (84, 234965), (105, 187972), (140, 140979), (210, 93986), (420, 46993)]