19661996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 36640800

約数和(自身を除く): 16978804

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1453, 2906, 3383, 5812, 6766, 13532, 24701, 49402, 98804, 289147, 578294, 1156588, 4915499, 9830998, 19661996]

約数ペア:

[(1, 19661996), (2, 9830998), (4, 4915499), (17, 1156588), (34, 578294), (68, 289147), (199, 98804), (398, 49402), (796, 24701), (1453, 13532), (2906, 6766), (3383, 5812)]