19714496

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 21982144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 184, 227, 236, 368, 454, 472, 736, 908, 944, 1357, 1472, 1816, 1888, 2714, 3632, 3776, 5221, 5428, 7264, 10442, 10856, 13393, 14528, 20884, 21712, 26786, 41768, 43424, 53572, 83536, 86848, 107144, 167072, 214288, 308039, 334144, 428576, 616078, 857152, 1232156, 2464312, 4928624, 9857248, 19714496]

約数ペア:

[(1, 19714496), (2, 9857248), (4, 4928624), (8, 2464312), (16, 1232156), (23, 857152), (32, 616078), (46, 428576), (59, 334144), (64, 308039), (92, 214288), (118, 167072), (184, 107144), (227, 86848), (236, 83536), (368, 53572), (454, 43424), (472, 41768), (736, 26786), (908, 21712), (944, 20884), (1357, 14528), (1472, 13393), (1816, 10856), (1888, 10442), (2714, 7264), (3632, 5428), (3776, 5221)]