19552808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 40491360

約数和(自身を除く): 20938552

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2677, 3652, 5354, 7304, 10708, 21416, 29447, 58894, 117788, 222191, 235576, 444382, 888764, 1777528, 2444101, 4888202, 9776404, 19552808]

約数ペア:

[(1, 19552808), (2, 9776404), (4, 4888202), (8, 2444101), (11, 1777528), (22, 888764), (44, 444382), (83, 235576), (88, 222191), (166, 117788), (332, 58894), (664, 29447), (913, 21416), (1826, 10708), (2677, 7304), (3652, 5354)]