19063520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17021}}^1$

素因数の和:17043

約数の個数: 48

約数和(自身を含む): 51474528

約数和(自身を除く): 32411008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17021, 34042, 68084, 85105, 119147, 136168, 170210, 238294, 272336, 340420, 476588, 544672, 595735, 680840, 953176, 1191470, 1361680, 1906352, 2382940, 2723360, 3812704, 4765880, 9531760, 19063520]

約数ペア:

[(1, 19063520), (2, 9531760), (4, 4765880), (5, 3812704), (7, 2723360), (8, 2382940), (10, 1906352), (14, 1361680), (16, 1191470), (20, 953176), (28, 680840), (32, 595735), (35, 544672), (40, 476588), (56, 340420), (70, 272336), (80, 238294), (112, 170210), (140, 136168), (160, 119147), (224, 85105), (280, 68084), (560, 34042), (1120, 17021)]