19532793

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 30908416

約数和(自身を除く): 11375623

約数列:

[1, 3, 7, 21, 43, 97, 129, 223, 291, 301, 669, 679, 903, 1561, 2037, 4171, 4683, 9589, 12513, 21631, 28767, 29197, 64893, 67123, 87591, 151417, 201369, 454251, 930133, 2790399, 6510931, 19532793]

約数ペア:

[(1, 19532793), (3, 6510931), (7, 2790399), (21, 930133), (43, 454251), (97, 201369), (129, 151417), (223, 87591), (291, 67123), (301, 64893), (669, 29197), (679, 28767), (903, 21631), (1561, 12513), (2037, 9589), (4171, 4683)]