19437741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 29989440

約数和(自身を除く): 10551699

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 1601, 4047, 4803, 12141, 14409, 30419, 91257, 113671, 273771, 341013, 1023039, 2159749, 6479247, 19437741]

約数ペア:

[(1, 19437741), (3, 6479247), (9, 2159749), (19, 1023039), (57, 341013), (71, 273771), (171, 113671), (213, 91257), (639, 30419), (1349, 14409), (1601, 12141), (4047, 4803)]