19338902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 13631338

約数列:

[1, 2, 11, 22, 47, 59, 94, 118, 317, 517, 634, 649, 1034, 1298, 2773, 3487, 5546, 6974, 14899, 18703, 29798, 30503, 37406, 61006, 163889, 205733, 327778, 411466, 879041, 1758082, 9669451, 19338902]

約数ペア:

[(1, 19338902), (2, 9669451), (11, 1758082), (22, 879041), (47, 411466), (59, 327778), (94, 205733), (118, 163889), (317, 61006), (517, 37406), (634, 30503), (649, 29798), (1034, 18703), (1298, 14899), (2773, 6974), (3487, 5546)]