19275040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 46416888

約数和(自身を除く): 27141848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 2273, 4240, 4546, 8480, 9092, 11365, 18184, 22730, 36368, 45460, 72736, 90920, 120469, 181840, 240938, 363680, 481876, 602345, 963752, 1204690, 1927504, 2409380, 3855008, 4818760, 9637520, 19275040]

約数ペア:

[(1, 19275040), (2, 9637520), (4, 4818760), (5, 3855008), (8, 2409380), (10, 1927504), (16, 1204690), (20, 963752), (32, 602345), (40, 481876), (53, 363680), (80, 240938), (106, 181840), (160, 120469), (212, 90920), (265, 72736), (424, 45460), (530, 36368), (848, 22730), (1060, 18184), (1696, 11365), (2120, 9092), (2273, 8480), (4240, 4546)]