2188578194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{141509}}^1$

素因数の和:141578

約数の個数: 32

約数和(自身を含む): 3871713600

約数和(自身を除く): 1683135406

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 141509, 283018, 1556599, 2688671, 3113198, 5235833, 5377342, 10471666, 29575381, 57594163, 59150762, 99480827, 115188326, 198961654, 1094289097, 2188578194]

約数ペア:

[(1, 2188578194), (2, 1094289097), (11, 198961654), (19, 115188326), (22, 99480827), (37, 59150762), (38, 57594163), (74, 29575381), (209, 10471666), (407, 5377342), (418, 5235833), (703, 3113198), (814, 2688671), (1406, 1556599), (7733, 283018), (15466, 141509)]