19199070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 57513456

約数和(自身を除く): 38314386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 43, 45, 55, 66, 82, 86, 90, 99, 110, 121, 123, 129, 165, 198, 205, 215, 242, 246, 258, 330, 363, 369, 387, 410, 430, 451, 473, 495, 605, 615, 645, 726, 738, 774, 902, 946, 990, 1089, 1210, 1230, 1290, 1353, 1419, 1763, 1815, 1845, 1935, 2178, 2255, 2365, 2706, 2838, 3526, 3630, 3690, 3870, 4059, 4257, 4510, 4730, 4961, 5203, 5289, 5445, 6765, 7095, 8118, 8514, 8815, 9922, 10406, 10578, 10890, 13530, 14190, 14883, 15609, 15867, 17630, 19393, 20295, 21285, 24805, 26015, 26445, 29766, 31218, 31734, 38786, 40590, 42570, 44649, 46827, 49610, 52030, 52890, 58179, 74415, 78045, 79335, 89298, 93654, 96965, 116358, 148830, 156090, 158670, 174537, 193930, 213323, 223245, 234135, 290895, 349074, 426646, 446490, 468270, 581790, 639969, 872685, 1066615, 1279938, 1745370, 1919907, 2133230, 3199845, 3839814, 6399690, 9599535, 19199070]

約数ペア:

[(1, 19199070), (2, 9599535), (3, 6399690), (5, 3839814), (6, 3199845), (9, 2133230), (10, 1919907), (11, 1745370), (15, 1279938), (18, 1066615), (22, 872685), (30, 639969), (33, 581790), (41, 468270), (43, 446490), (45, 426646), (55, 349074), (66, 290895), (82, 234135), (86, 223245), (90, 213323), (99, 193930), (110, 174537), (121, 158670), (123, 156090), (129, 148830), (165, 116358), (198, 96965), (205, 93654), (215, 89298), (242, 79335), (246, 78045), (258, 74415), (330, 58179), (363, 52890), (369, 52030), (387, 49610), (410, 46827), (430, 44649), (451, 42570), (473, 40590), (495, 38786), (605, 31734), (615, 31218), (645, 29766), (726, 26445), (738, 26015), (774, 24805), (902, 21285), (946, 20295), (990, 19393), (1089, 17630), (1210, 15867), (1230, 15609), (1290, 14883), (1353, 14190), (1419, 13530), (1763, 10890), (1815, 10578), (1845, 10406), (1935, 9922), (2178, 8815), (2255, 8514), (2365, 8118), (2706, 7095), (2838, 6765), (3526, 5445), (3630, 5289), (3690, 5203), (3870, 4961), (4059, 4730), (4257, 4510)]