19192576

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 42351680

約数和(自身を除く): 23159104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 79, 104, 128, 146, 158, 208, 256, 292, 316, 416, 584, 632, 832, 949, 1027, 1168, 1264, 1664, 1898, 2054, 2336, 2528, 3328, 3796, 4108, 4672, 5056, 5767, 7592, 8216, 9344, 10112, 11534, 15184, 16432, 18688, 20224, 23068, 30368, 32864, 46136, 60736, 65728, 74971, 92272, 121472, 131456, 149942, 184544, 242944, 262912, 299884, 369088, 599768, 738176, 1199536, 1476352, 2399072, 4798144, 9596288, 19192576]

約数ペア:

[(1, 19192576), (2, 9596288), (4, 4798144), (8, 2399072), (13, 1476352), (16, 1199536), (26, 738176), (32, 599768), (52, 369088), (64, 299884), (73, 262912), (79, 242944), (104, 184544), (128, 149942), (146, 131456), (158, 121472), (208, 92272), (256, 74971), (292, 65728), (316, 60736), (416, 46136), (584, 32864), (632, 30368), (832, 23068), (949, 20224), (1027, 18688), (1168, 16432), (1264, 15184), (1664, 11534), (1898, 10112), (2054, 9344), (2336, 8216), (2528, 7592), (3328, 5767), (3796, 5056), (4108, 4672)]