19452736

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 21512384

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 223, 232, 376, 446, 464, 752, 892, 928, 1363, 1504, 1784, 1856, 2726, 3008, 3568, 5452, 6467, 7136, 10481, 10904, 12934, 14272, 20962, 21808, 25868, 41924, 43616, 51736, 83848, 87232, 103472, 167696, 206944, 303949, 335392, 413888, 607898, 670784, 1215796, 2431592, 4863184, 9726368, 19452736]

約数ペア:

[(1, 19452736), (2, 9726368), (4, 4863184), (8, 2431592), (16, 1215796), (29, 670784), (32, 607898), (47, 413888), (58, 335392), (64, 303949), (94, 206944), (116, 167696), (188, 103472), (223, 87232), (232, 83848), (376, 51736), (446, 43616), (464, 41924), (752, 25868), (892, 21808), (928, 20962), (1363, 14272), (1504, 12934), (1784, 10904), (1856, 10481), (2726, 7136), (3008, 6467), (3568, 5452)]