19477788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 33018852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 59, 61, 66, 82, 118, 122, 123, 132, 164, 177, 183, 236, 244, 246, 354, 366, 451, 492, 649, 671, 708, 732, 902, 1298, 1342, 1353, 1804, 1947, 2013, 2419, 2501, 2596, 2684, 2706, 3599, 3894, 4026, 4838, 5002, 5412, 7198, 7257, 7503, 7788, 8052, 9676, 10004, 10797, 14396, 14514, 15006, 21594, 26609, 27511, 29028, 30012, 39589, 43188, 53218, 55022, 79178, 79827, 82533, 106436, 110044, 118767, 147559, 158356, 159654, 165066, 237534, 295118, 319308, 330132, 442677, 475068, 590236, 885354, 1623149, 1770708, 3246298, 4869447, 6492596, 9738894, 19477788]

約数ペア:

[(1, 19477788), (2, 9738894), (3, 6492596), (4, 4869447), (6, 3246298), (11, 1770708), (12, 1623149), (22, 885354), (33, 590236), (41, 475068), (44, 442677), (59, 330132), (61, 319308), (66, 295118), (82, 237534), (118, 165066), (122, 159654), (123, 158356), (132, 147559), (164, 118767), (177, 110044), (183, 106436), (236, 82533), (244, 79827), (246, 79178), (354, 55022), (366, 53218), (451, 43188), (492, 39589), (649, 30012), (671, 29028), (708, 27511), (732, 26609), (902, 21594), (1298, 15006), (1342, 14514), (1353, 14396), (1804, 10797), (1947, 10004), (2013, 9676), (2419, 8052), (2501, 7788), (2596, 7503), (2684, 7257), (2706, 7198), (3599, 5412), (3894, 5002), (4026, 4838)]