19970016

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{18911}}^1$

素因数の和:18935

約数の個数: 48

約数和(自身を含む): 57189888

約数和(自身を除く): 37219872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 18911, 37822, 56733, 75644, 113466, 151288, 208021, 226932, 302576, 416042, 453864, 605152, 624063, 832084, 907728, 1248126, 1664168, 1815456, 2496252, 3328336, 4992504, 6656672, 9985008, 19970016]

約数ペア:

[(1, 19970016), (2, 9985008), (3, 6656672), (4, 4992504), (6, 3328336), (8, 2496252), (11, 1815456), (12, 1664168), (16, 1248126), (22, 907728), (24, 832084), (32, 624063), (33, 605152), (44, 453864), (48, 416042), (66, 302576), (88, 226932), (96, 208021), (132, 151288), (176, 113466), (264, 75644), (352, 56733), (528, 37822), (1056, 18911)]