19205422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 29616192

約数和(自身を除く): 10410770

約数列:

[1, 2, 47, 94, 173, 346, 1181, 2362, 8131, 16262, 55507, 111014, 204313, 408626, 9602711, 19205422]

約数ペア:

[(1, 19205422), (2, 9602711), (47, 408626), (94, 204313), (173, 111014), (346, 55507), (1181, 16262), (2362, 8131)]