19767090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 39330510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 113, 119, 147, 170, 210, 226, 238, 245, 255, 294, 339, 343, 357, 490, 510, 565, 595, 678, 686, 714, 735, 791, 833, 1029, 1130, 1190, 1470, 1582, 1666, 1695, 1715, 1785, 1921, 2058, 2373, 2499, 3390, 3430, 3570, 3842, 3955, 4165, 4746, 4998, 5145, 5537, 5763, 5831, 7910, 8330, 9605, 10290, 11074, 11526, 11662, 11865, 12495, 13447, 16611, 17493, 19210, 23730, 24990, 26894, 27685, 28815, 29155, 33222, 34986, 38759, 40341, 55370, 57630, 58310, 67235, 77518, 80682, 83055, 87465, 94129, 116277, 134470, 166110, 174930, 188258, 193795, 201705, 232554, 282387, 387590, 403410, 470645, 564774, 581385, 658903, 941290, 1162770, 1317806, 1411935, 1976709, 2823870, 3294515, 3953418, 6589030, 9883545, 19767090]

約数ペア:

[(1, 19767090), (2, 9883545), (3, 6589030), (5, 3953418), (6, 3294515), (7, 2823870), (10, 1976709), (14, 1411935), (15, 1317806), (17, 1162770), (21, 941290), (30, 658903), (34, 581385), (35, 564774), (42, 470645), (49, 403410), (51, 387590), (70, 282387), (85, 232554), (98, 201705), (102, 193795), (105, 188258), (113, 174930), (119, 166110), (147, 134470), (170, 116277), (210, 94129), (226, 87465), (238, 83055), (245, 80682), (255, 77518), (294, 67235), (339, 58310), (343, 57630), (357, 55370), (490, 40341), (510, 38759), (565, 34986), (595, 33222), (678, 29155), (686, 28815), (714, 27685), (735, 26894), (791, 24990), (833, 23730), (1029, 19210), (1130, 17493), (1190, 16611), (1470, 13447), (1582, 12495), (1666, 11865), (1695, 11662), (1715, 11526), (1785, 11074), (1921, 10290), (2058, 9605), (2373, 8330), (2499, 7910), (3390, 5831), (3430, 5763), (3570, 5537), (3842, 5145), (3955, 4998), (4165, 4746)]