19517478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 21456858

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 233, 466, 607, 699, 1214, 1398, 1821, 3642, 5359, 10718, 13961, 16077, 27922, 32154, 41883, 83766, 141431, 282862, 424293, 848586, 3252913, 6505826, 9758739, 19517478]

約数ペア:

[(1, 19517478), (2, 9758739), (3, 6505826), (6, 3252913), (23, 848586), (46, 424293), (69, 282862), (138, 141431), (233, 83766), (466, 41883), (607, 32154), (699, 27922), (1214, 16077), (1398, 13961), (1821, 10718), (3642, 5359)]