22721872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 47496960

約数和(自身を除く): 24775088

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 1823, 3116, 3646, 6232, 7292, 12464, 14584, 29168, 34637, 69274, 74743, 138548, 149486, 277096, 298972, 554192, 597944, 1195888, 1420117, 2840234, 5680468, 11360936, 22721872]

約数ペア:

[(1, 22721872), (2, 11360936), (4, 5680468), (8, 2840234), (16, 1420117), (19, 1195888), (38, 597944), (41, 554192), (76, 298972), (82, 277096), (152, 149486), (164, 138548), (304, 74743), (328, 69274), (656, 34637), (779, 29168), (1558, 14584), (1823, 12464), (3116, 7292), (3646, 6232)]