19315728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 60

約数和(自身を含む): 55813888

約数和(自身を除く): 36498160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4327, 4464, 8654, 12981, 17308, 25962, 34616, 38943, 51924, 69232, 77886, 103848, 134137, 155772, 207696, 268274, 311544, 402411, 536548, 623088, 804822, 1073096, 1207233, 1609644, 2146192, 2414466, 3219288, 4828932, 6438576, 9657864, 19315728]

約数ペア:

[(1, 19315728), (2, 9657864), (3, 6438576), (4, 4828932), (6, 3219288), (8, 2414466), (9, 2146192), (12, 1609644), (16, 1207233), (18, 1073096), (24, 804822), (31, 623088), (36, 536548), (48, 402411), (62, 311544), (72, 268274), (93, 207696), (124, 155772), (144, 134137), (186, 103848), (248, 77886), (279, 69232), (372, 51924), (496, 38943), (558, 34616), (744, 25962), (1116, 17308), (1488, 12981), (2232, 8654), (4327, 4464)]