19484672

素因数分解:

$2^{12}\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 52

約数和(自身を含む): 40103136

約数和(自身を除く): 20618464

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 128, 134, 142, 256, 268, 284, 512, 536, 568, 1024, 1072, 1136, 2048, 2144, 2272, 4096, 4288, 4544, 4757, 8576, 9088, 9514, 17152, 18176, 19028, 34304, 36352, 38056, 68608, 72704, 76112, 137216, 145408, 152224, 274432, 290816, 304448, 608896, 1217792, 2435584, 4871168, 9742336, 19484672]

約数ペア:

[(1, 19484672), (2, 9742336), (4, 4871168), (8, 2435584), (16, 1217792), (32, 608896), (64, 304448), (67, 290816), (71, 274432), (128, 152224), (134, 145408), (142, 137216), (256, 76112), (268, 72704), (284, 68608), (512, 38056), (536, 36352), (568, 34304), (1024, 19028), (1072, 18176), (1136, 17152), (2048, 9514), (2144, 9088), (2272, 8576), (4096, 4757), (4288, 4544)]