19472426816

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{5701}}^1$

素因数の和:6439

約数の個数: 56

約数和(自身を含む): 39173834784

約数和(自身を除く): 19701407968

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 643, 664, 1286, 1328, 2572, 2656, 5144, 5312, 5701, 10288, 11402, 20576, 22804, 41152, 45608, 53369, 91216, 106738, 182432, 213476, 364864, 426952, 473183, 853904, 946366, 1707808, 1892732, 3415616, 3665743, 3785464, 7331486, 7570928, 14662972, 15141856, 29325944, 30283712, 58651888, 117303776, 234607552, 304256669, 608513338, 1217026676, 2434053352, 4868106704, 9736213408, 19472426816]

約数ペア:

[(1, 19472426816), (2, 9736213408), (4, 4868106704), (8, 2434053352), (16, 1217026676), (32, 608513338), (64, 304256669), (83, 234607552), (166, 117303776), (332, 58651888), (643, 30283712), (664, 29325944), (1286, 15141856), (1328, 14662972), (2572, 7570928), (2656, 7331486), (5144, 3785464), (5312, 3665743), (5701, 3415616), (10288, 1892732), (11402, 1707808), (20576, 946366), (22804, 853904), (41152, 473183), (45608, 426952), (53369, 364864), (91216, 213476), (106738, 182432)]