19695192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 34944168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1223, 1342, 1464, 2013, 2446, 2684, 3669, 4026, 4892, 5368, 7338, 8052, 9784, 13453, 14676, 16104, 26906, 29352, 40359, 53812, 74603, 80718, 107624, 149206, 161436, 223809, 298412, 322872, 447618, 596824, 820633, 895236, 1641266, 1790472, 2461899, 3282532, 4923798, 6565064, 9847596, 19695192]

約数ペア:

[(1, 19695192), (2, 9847596), (3, 6565064), (4, 4923798), (6, 3282532), (8, 2461899), (11, 1790472), (12, 1641266), (22, 895236), (24, 820633), (33, 596824), (44, 447618), (61, 322872), (66, 298412), (88, 223809), (122, 161436), (132, 149206), (183, 107624), (244, 80718), (264, 74603), (366, 53812), (488, 40359), (671, 29352), (732, 26906), (1223, 16104), (1342, 14676), (1464, 13453), (2013, 9784), (2446, 8052), (2684, 7338), (3669, 5368), (4026, 4892)]