19849424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5763

約数の個数: 40

約数和(自身を含む): 45378048

約数和(自身を除く): 25528624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5717, 11434, 22868, 40019, 45736, 80038, 91472, 160076, 177227, 320152, 354454, 640304, 708908, 1240589, 1417816, 2481178, 2835632, 4962356, 9924712, 19849424]

約数ペア:

[(1, 19849424), (2, 9924712), (4, 4962356), (7, 2835632), (8, 2481178), (14, 1417816), (16, 1240589), (28, 708908), (31, 640304), (56, 354454), (62, 320152), (112, 177227), (124, 160076), (217, 91472), (248, 80038), (434, 45736), (496, 40019), (868, 22868), (1736, 11434), (3472, 5717)]