19292028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 51797760

約数和(自身を除く): 32505732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1409, 1956, 2282, 2818, 3423, 4227, 4564, 5636, 6846, 8454, 9863, 13692, 16908, 19726, 29589, 39452, 59178, 118356, 229667, 459334, 689001, 918668, 1378002, 1607669, 2756004, 3215338, 4823007, 6430676, 9646014, 19292028]

約数ペア:

[(1, 19292028), (2, 9646014), (3, 6430676), (4, 4823007), (6, 3215338), (7, 2756004), (12, 1607669), (14, 1378002), (21, 918668), (28, 689001), (42, 459334), (84, 229667), (163, 118356), (326, 59178), (489, 39452), (652, 29589), (978, 19726), (1141, 16908), (1409, 13692), (1956, 9863), (2282, 8454), (2818, 6846), (3423, 5636), (4227, 4564)]