19996590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39209}}^1$

素因数の和:39236

約数の個数: 32

約数和(自身を含む): 50816160

約数和(自身を除く): 30819570

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39209, 78418, 117627, 196045, 235254, 392090, 588135, 666553, 1176270, 1333106, 1999659, 3332765, 3999318, 6665530, 9998295, 19996590]

約数ペア:

[(1, 19996590), (2, 9998295), (3, 6665530), (5, 3999318), (6, 3332765), (10, 1999659), (15, 1333106), (17, 1176270), (30, 666553), (34, 588135), (51, 392090), (85, 235254), (102, 196045), (170, 117627), (255, 78418), (510, 39209)]