21873966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158507}}^1$

素因数の和:158535

約数の個数: 16

約数和(自身を含む): 45650304

約数和(自身を除く): 23776338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158507, 317014, 475521, 951042, 3645661, 7291322, 10936983, 21873966]

約数ペア:

[(1, 21873966), (2, 10936983), (3, 7291322), (6, 3645661), (23, 951042), (46, 475521), (69, 317014), (138, 158507)]