219829012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{222499}}^1$

素因数の和:222535

約数の個数: 24

約数和(自身を含む): 436100000

約数和(自身を除く): 216270988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 222499, 444998, 889996, 2892487, 4227481, 5784974, 8454962, 11569948, 16909924, 54957253, 109914506, 219829012]

約数ペア:

[(1, 219829012), (2, 109914506), (4, 54957253), (13, 16909924), (19, 11569948), (26, 8454962), (38, 5784974), (52, 4227481), (76, 2892487), (247, 889996), (494, 444998), (988, 222499)]