19585620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 60560136

約数和(自身を除く): 40974516

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, 2053, 2385, 3180, 4106, 4770, 6159, 8212, 9540, 10265, 12318, 18477, 20530, 24636, 30795, 36954, 41060, 61590, 73908, 92385, 108809, 123180, 184770, 217618, 326427, 369540, 435236, 544045, 652854, 979281, 1088090, 1305708, 1632135, 1958562, 2176180, 3264270, 3917124, 4896405, 6528540, 9792810, 19585620]

約数ペア:

[(1, 19585620), (2, 9792810), (3, 6528540), (4, 4896405), (5, 3917124), (6, 3264270), (9, 2176180), (10, 1958562), (12, 1632135), (15, 1305708), (18, 1088090), (20, 979281), (30, 652854), (36, 544045), (45, 435236), (53, 369540), (60, 326427), (90, 217618), (106, 184770), (159, 123180), (180, 108809), (212, 92385), (265, 73908), (318, 61590), (477, 41060), (530, 36954), (636, 30795), (795, 24636), (954, 20530), (1060, 18477), (1590, 12318), (1908, 10265), (2053, 9540), (2385, 8212), (3180, 6159), (4106, 4770)]