19108620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 59085936

約数和(自身を除く): 39977316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2003, 2385, 3180, 4006, 4770, 6009, 8012, 9540, 10015, 12018, 18027, 20030, 24036, 30045, 36054, 40060, 60090, 72108, 90135, 106159, 120180, 180270, 212318, 318477, 360540, 424636, 530795, 636954, 955431, 1061590, 1273908, 1592385, 1910862, 2123180, 3184770, 3821724, 4777155, 6369540, 9554310, 19108620]

約数ペア:

[(1, 19108620), (2, 9554310), (3, 6369540), (4, 4777155), (5, 3821724), (6, 3184770), (9, 2123180), (10, 1910862), (12, 1592385), (15, 1273908), (18, 1061590), (20, 955431), (30, 636954), (36, 530795), (45, 424636), (53, 360540), (60, 318477), (90, 212318), (106, 180270), (159, 120180), (180, 106159), (212, 90135), (265, 72108), (318, 60090), (477, 40060), (530, 36054), (636, 30045), (795, 24036), (954, 20030), (1060, 18027), (1590, 12018), (1908, 10015), (2003, 9540), (2385, 8012), (3180, 6009), (4006, 4770)]