18827632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61933}}^1$

素因数の和:61960

約数の個数: 20

約数和(自身を含む): 38399080

約数和(自身を除く): 19571448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61933, 123866, 247732, 495464, 990928, 1176727, 2353454, 4706908, 9413816, 18827632]

約数ペア:

[(1, 18827632), (2, 9413816), (4, 4706908), (8, 2353454), (16, 1176727), (19, 990928), (38, 495464), (76, 247732), (152, 123866), (304, 61933)]