19009804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22739}}^1$

素因数の和:22773

約数の個数: 24

約数和(自身を含む): 38203200

約数和(自身を除く): 19193396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22739, 45478, 90956, 250129, 432041, 500258, 864082, 1000516, 1728164, 4752451, 9504902, 19009804]

約数ペア:

[(1, 19009804), (2, 9504902), (4, 4752451), (11, 1728164), (19, 1000516), (22, 864082), (38, 500258), (44, 432041), (76, 250129), (209, 90956), (418, 45478), (836, 22739)]