19852470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1823}}^1$

素因数の和:1858

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 36914058

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 1823, 2178, 3630, 3646, 5445, 5469, 9115, 10890, 10938, 16407, 18230, 20053, 27345, 32814, 40106, 54690, 60159, 82035, 100265, 120318, 164070, 180477, 200530, 220583, 300795, 360954, 441166, 601590, 661749, 902385, 1102915, 1323498, 1804770, 1985247, 2205830, 3308745, 3970494, 6617490, 9926235, 19852470]

約数ペア:

[(1, 19852470), (2, 9926235), (3, 6617490), (5, 3970494), (6, 3308745), (9, 2205830), (10, 1985247), (11, 1804770), (15, 1323498), (18, 1102915), (22, 902385), (30, 661749), (33, 601590), (45, 441166), (55, 360954), (66, 300795), (90, 220583), (99, 200530), (110, 180477), (121, 164070), (165, 120318), (198, 100265), (242, 82035), (330, 60159), (363, 54690), (495, 40106), (605, 32814), (726, 27345), (990, 20053), (1089, 18230), (1210, 16407), (1815, 10938), (1823, 10890), (2178, 9115), (3630, 5469), (3646, 5445)]