1421939518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{247811}}^1$

素因数の和:247983

約数の個数: 16

約数和(自身を含む): 2260045440

約数和(自身を除く): 838105922

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 247811, 495622, 4708409, 9416818, 37419461, 74838922, 710969759, 1421939518]

約数ペア:

[(1, 1421939518), (2, 710969759), (19, 74838922), (38, 37419461), (151, 9416818), (302, 4708409), (2869, 495622), (5738, 247811)]