19467584

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 42382440

約数和(自身を除く): 22914856

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 617, 928, 986, 1088, 1234, 1856, 1972, 2468, 3944, 4936, 7888, 9872, 10489, 15776, 17893, 19744, 20978, 31552, 35786, 39488, 41956, 71572, 83912, 143144, 167824, 286288, 304181, 335648, 572576, 608362, 671296, 1145152, 1216724, 2433448, 4866896, 9733792, 19467584]

約数ペア:

[(1, 19467584), (2, 9733792), (4, 4866896), (8, 2433448), (16, 1216724), (17, 1145152), (29, 671296), (32, 608362), (34, 572576), (58, 335648), (64, 304181), (68, 286288), (116, 167824), (136, 143144), (232, 83912), (272, 71572), (464, 41956), (493, 39488), (544, 35786), (617, 31552), (928, 20978), (986, 19744), (1088, 17893), (1234, 15776), (1856, 10489), (1972, 9872), (2468, 7888), (3944, 4936)]