19184542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 24

約数和(自身を含む): 31424760

約数和(自身を除く): 12240218

約数列:

[1, 2, 13, 26, 169, 211, 269, 338, 422, 538, 2743, 3497, 5486, 6994, 35659, 45461, 56759, 71318, 90922, 113518, 737867, 1475734, 9592271, 19184542]

約数ペア:

[(1, 19184542), (2, 9592271), (13, 1475734), (26, 737867), (169, 113518), (211, 90922), (269, 71318), (338, 56759), (422, 45461), (538, 35659), (2743, 6994), (3497, 5486)]