19345552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 39160440

約数和(自身を除く): 19814888

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 241, 346, 464, 482, 692, 964, 1384, 1928, 2768, 3856, 5017, 6989, 10034, 13978, 20068, 27956, 40136, 41693, 55912, 80272, 83386, 111824, 166772, 333544, 667088, 1209097, 2418194, 4836388, 9672776, 19345552]

約数ペア:

[(1, 19345552), (2, 9672776), (4, 4836388), (8, 2418194), (16, 1209097), (29, 667088), (58, 333544), (116, 166772), (173, 111824), (232, 83386), (241, 80272), (346, 55912), (464, 41693), (482, 40136), (692, 27956), (964, 20068), (1384, 13978), (1928, 10034), (2768, 6989), (3856, 5017)]