19753677

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 32078592

約数和(自身を除く): 12324915

約数列:

[1, 3, 9, 17, 41, 47, 51, 67, 123, 141, 153, 201, 369, 423, 603, 697, 799, 1139, 1927, 2091, 2397, 2747, 3149, 3417, 5781, 6273, 7191, 8241, 9447, 10251, 17343, 24723, 28341, 32759, 46699, 53533, 98277, 129109, 140097, 160599, 294831, 387327, 420291, 481797, 1161981, 2194853, 6584559, 19753677]

約数ペア:

[(1, 19753677), (3, 6584559), (9, 2194853), (17, 1161981), (41, 481797), (47, 420291), (51, 387327), (67, 294831), (123, 160599), (141, 140097), (153, 129109), (201, 98277), (369, 53533), (423, 46699), (603, 32759), (697, 28341), (799, 24723), (1139, 17343), (1927, 10251), (2091, 9447), (2397, 8241), (2747, 7191), (3149, 6273), (3417, 5781)]