19986192

素因数分解:

$2^4\times 3^2\times {\mathrm{138793}}^1$

素因数の和:138807

約数の個数: 30

約数和(自身を含む): 55933982

約数和(自身を除く): 35947790

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138793, 277586, 416379, 555172, 832758, 1110344, 1249137, 1665516, 2220688, 2498274, 3331032, 4996548, 6662064, 9993096, 19986192]

約数ペア:

[(1, 19986192), (2, 9993096), (3, 6662064), (4, 4996548), (6, 3331032), (8, 2498274), (9, 2220688), (12, 1665516), (16, 1249137), (18, 1110344), (24, 832758), (36, 555172), (48, 416379), (72, 277586), (144, 138793)]