19271028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 32338572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 383, 599, 766, 1149, 1198, 1532, 1797, 2298, 2396, 2681, 3594, 4193, 4596, 5362, 7188, 8043, 8386, 10724, 12579, 16086, 16772, 25158, 32172, 50316, 229417, 458834, 688251, 917668, 1376502, 1605919, 2753004, 3211838, 4817757, 6423676, 9635514, 19271028]

約数ペア:

[(1, 19271028), (2, 9635514), (3, 6423676), (4, 4817757), (6, 3211838), (7, 2753004), (12, 1605919), (14, 1376502), (21, 917668), (28, 688251), (42, 458834), (84, 229417), (383, 50316), (599, 32172), (766, 25158), (1149, 16772), (1198, 16086), (1532, 12579), (1797, 10724), (2298, 8386), (2396, 8043), (2681, 7188), (3594, 5362), (4193, 4596)]