19950094648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{450707}}^1$

素因数の和:451227

約数の個数: 32

約数和(自身を含む): 40888229760

約数和(自身を除く): 20938135112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 503, 1006, 2012, 4024, 5533, 11066, 22132, 44264, 450707, 901414, 1802828, 3605656, 4957777, 9915554, 19831108, 39662216, 226705621, 453411242, 906822484, 1813644968, 2493761831, 4987523662, 9975047324, 19950094648]

約数ペア:

[(1, 19950094648), (2, 9975047324), (4, 4987523662), (8, 2493761831), (11, 1813644968), (22, 906822484), (44, 453411242), (88, 226705621), (503, 39662216), (1006, 19831108), (2012, 9915554), (4024, 4957777), (5533, 3605656), (11066, 1802828), (22132, 901414), (44264, 450707)]