19205428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22973}}^1$

素因数の和:23007

約数の個数: 24

約数和(自身を含む): 38596320

約数和(自身を除く): 19390892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22973, 45946, 91892, 252703, 436487, 505406, 872974, 1010812, 1745948, 4801357, 9602714, 19205428]

約数ペア:

[(1, 19205428), (2, 9602714), (4, 4801357), (11, 1745948), (19, 1010812), (22, 872974), (38, 505406), (44, 436487), (76, 252703), (209, 91892), (418, 45946), (836, 22973)]