19036790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61409}}^1$

素因数の和:61447

約数の個数: 16

約数和(自身を含む): 35372160

約数和(自身を除く): 16335370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61409, 122818, 307045, 614090, 1903679, 3807358, 9518395, 19036790]

約数ペア:

[(1, 19036790), (2, 9518395), (5, 3807358), (10, 1903679), (31, 614090), (62, 307045), (155, 122818), (310, 61409)]