19200064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 41989248

約数和(自身を除く): 22789184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 491, 611, 752, 832, 982, 1222, 1504, 1964, 2444, 3008, 3928, 4888, 6383, 7856, 9776, 12766, 15712, 19552, 23077, 25532, 31424, 39104, 46154, 51064, 92308, 102128, 184616, 204256, 300001, 369232, 408512, 600002, 738464, 1200004, 1476928, 2400008, 4800016, 9600032, 19200064]

約数ペア:

[(1, 19200064), (2, 9600032), (4, 4800016), (8, 2400008), (13, 1476928), (16, 1200004), (26, 738464), (32, 600002), (47, 408512), (52, 369232), (64, 300001), (94, 204256), (104, 184616), (188, 102128), (208, 92308), (376, 51064), (416, 46154), (491, 39104), (611, 31424), (752, 25532), (832, 23077), (982, 19552), (1222, 15712), (1504, 12766), (1964, 9776), (2444, 7856), (3008, 6383), (3928, 4888)]