19817122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 34513920

約数和(自身を除く): 14696798

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1069, 1426, 2138, 9269, 13897, 18538, 24587, 27794, 33139, 49174, 66278, 319631, 430807, 639262, 762197, 861614, 1524394, 9908561, 19817122]

約数ペア:

[(1, 19817122), (2, 9908561), (13, 1524394), (23, 861614), (26, 762197), (31, 639262), (46, 430807), (62, 319631), (299, 66278), (403, 49174), (598, 33139), (713, 27794), (806, 24587), (1069, 18538), (1426, 13897), (2138, 9269)]