19384000

素因数分解:

$2^6\times 5^3\times {\mathrm{2423}}^1$

素因数の和:2450

約数の個数: 56

約数和(自身を含む): 48024288

約数和(自身を除く): 28640288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2423, 4000, 4846, 8000, 9692, 12115, 19384, 24230, 38768, 48460, 60575, 77536, 96920, 121150, 155072, 193840, 242300, 302875, 387680, 484600, 605750, 775360, 969200, 1211500, 1938400, 2423000, 3876800, 4846000, 9692000, 19384000]

約数ペア:

[(1, 19384000), (2, 9692000), (4, 4846000), (5, 3876800), (8, 2423000), (10, 1938400), (16, 1211500), (20, 969200), (25, 775360), (32, 605750), (40, 484600), (50, 387680), (64, 302875), (80, 242300), (100, 193840), (125, 155072), (160, 121150), (200, 96920), (250, 77536), (320, 60575), (400, 48460), (500, 38768), (800, 24230), (1000, 19384), (1600, 12115), (2000, 9692), (2423, 8000), (4000, 4846)]