19266304

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 43046640

約数和(自身を除く): 23780336

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 233, 256, 272, 304, 323, 466, 544, 608, 646, 932, 1088, 1216, 1292, 1864, 2176, 2432, 2584, 3728, 3961, 4352, 4427, 4864, 5168, 7456, 7922, 8854, 10336, 14912, 15844, 17708, 20672, 29824, 31688, 35416, 41344, 59648, 63376, 70832, 75259, 82688, 126752, 141664, 150518, 253504, 283328, 301036, 507008, 566656, 602072, 1014016, 1133312, 1204144, 2408288, 4816576, 9633152, 19266304]

約数ペア:

[(1, 19266304), (2, 9633152), (4, 4816576), (8, 2408288), (16, 1204144), (17, 1133312), (19, 1014016), (32, 602072), (34, 566656), (38, 507008), (64, 301036), (68, 283328), (76, 253504), (128, 150518), (136, 141664), (152, 126752), (233, 82688), (256, 75259), (272, 70832), (304, 63376), (323, 59648), (466, 41344), (544, 35416), (608, 31688), (646, 29824), (932, 20672), (1088, 17708), (1216, 15844), (1292, 14912), (1864, 10336), (2176, 8854), (2432, 7922), (2584, 7456), (3728, 5168), (3961, 4864), (4352, 4427)]