19143040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4273}}^1$

素因数の和:4299

約数の個数: 64

約数和(自身を含む): 52313760

約数和(自身を除く): 33170720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4273, 4480, 8546, 17092, 21365, 29911, 34184, 42730, 59822, 68368, 85460, 119644, 136736, 149555, 170920, 239288, 273472, 299110, 341840, 478576, 546944, 598220, 683680, 957152, 1196440, 1367360, 1914304, 2392880, 2734720, 3828608, 4785760, 9571520, 19143040]

約数ペア:

[(1, 19143040), (2, 9571520), (4, 4785760), (5, 3828608), (7, 2734720), (8, 2392880), (10, 1914304), (14, 1367360), (16, 1196440), (20, 957152), (28, 683680), (32, 598220), (35, 546944), (40, 478576), (56, 341840), (64, 299110), (70, 273472), (80, 239288), (112, 170920), (128, 149555), (140, 136736), (160, 119644), (224, 85460), (280, 68368), (320, 59822), (448, 42730), (560, 34184), (640, 29911), (896, 21365), (1120, 17092), (2240, 8546), (4273, 4480)]