19193910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14879}}^1$

素因数の和:14932

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 27945930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14879, 29758, 44637, 74395, 89274, 148790, 223185, 446370, 639797, 1279594, 1919391, 3198985, 3838782, 6397970, 9596955, 19193910]

約数ペア:

[(1, 19193910), (2, 9596955), (3, 6397970), (5, 3838782), (6, 3198985), (10, 1919391), (15, 1279594), (30, 639797), (43, 446370), (86, 223185), (129, 148790), (215, 89274), (258, 74395), (430, 44637), (645, 29758), (1290, 14879)]