19619478

素因数分解:

$2^1\times 3^2\times {\mathrm{733}}^1\times {\mathrm{1487}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 42595488

約数和(自身を除く): 22976010

約数列:

[1, 2, 3, 6, 9, 18, 733, 1466, 1487, 2199, 2974, 4398, 4461, 6597, 8922, 13194, 13383, 26766, 1089971, 2179942, 3269913, 6539826, 9809739, 19619478]

約数ペア:

[(1, 19619478), (2, 9809739), (3, 6539826), (6, 3269913), (9, 2179942), (18, 1089971), (733, 26766), (1466, 13383), (1487, 13194), (2199, 8922), (2974, 6597), (4398, 4461)]