21288692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10099}}^1$

素因数の和:10151

約数の個数: 24

約数和(自身を含む): 40723200

約数和(自身を除く): 19434508

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10099, 20198, 40396, 171683, 313069, 343366, 626138, 686732, 1252276, 5322173, 10644346, 21288692]

約数ペア:

[(1, 21288692), (2, 10644346), (4, 5322173), (17, 1252276), (31, 686732), (34, 626138), (62, 343366), (68, 313069), (124, 171683), (527, 40396), (1054, 20198), (2108, 10099)]