19643194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8709

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 12024134

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8623, 17246, 146591, 293182, 577741, 1155482, 9821597, 19643194]

約数ペア:

[(1, 19643194), (2, 9821597), (17, 1155482), (34, 577741), (67, 293182), (134, 146591), (1139, 17246), (2278, 8623)]