19764336

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 55201824

約数和(自身を除く): 35437488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 457, 636, 816, 848, 901, 914, 1272, 1371, 1802, 1828, 2544, 2703, 2742, 3604, 3656, 5406, 5484, 7208, 7312, 7769, 10812, 10968, 14416, 15538, 21624, 21936, 23307, 24221, 31076, 43248, 46614, 48442, 62152, 72663, 93228, 96884, 124304, 145326, 186456, 193768, 290652, 372912, 387536, 411757, 581304, 823514, 1162608, 1235271, 1647028, 2470542, 3294056, 4941084, 6588112, 9882168, 19764336]

約数ペア:

[(1, 19764336), (2, 9882168), (3, 6588112), (4, 4941084), (6, 3294056), (8, 2470542), (12, 1647028), (16, 1235271), (17, 1162608), (24, 823514), (34, 581304), (48, 411757), (51, 387536), (53, 372912), (68, 290652), (102, 193768), (106, 186456), (136, 145326), (159, 124304), (204, 96884), (212, 93228), (272, 72663), (318, 62152), (408, 48442), (424, 46614), (457, 43248), (636, 31076), (816, 24221), (848, 23307), (901, 21936), (914, 21624), (1272, 15538), (1371, 14416), (1802, 10968), (1828, 10812), (2544, 7769), (2703, 7312), (2742, 7208), (3604, 5484), (3656, 5406)]