19342576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 42021616

約数和(自身を除く): 22679040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 103, 121, 176, 194, 206, 242, 388, 412, 484, 776, 824, 968, 1067, 1133, 1552, 1648, 1936, 2134, 2266, 4268, 4532, 8536, 9064, 9991, 11737, 12463, 17072, 18128, 19982, 23474, 24926, 39964, 46948, 49852, 79928, 93896, 99704, 109901, 159856, 187792, 199408, 219802, 439604, 879208, 1208911, 1758416, 2417822, 4835644, 9671288, 19342576]

約数ペア:

[(1, 19342576), (2, 9671288), (4, 4835644), (8, 2417822), (11, 1758416), (16, 1208911), (22, 879208), (44, 439604), (88, 219802), (97, 199408), (103, 187792), (121, 159856), (176, 109901), (194, 99704), (206, 93896), (242, 79928), (388, 49852), (412, 46948), (484, 39964), (776, 24926), (824, 23474), (968, 19982), (1067, 18128), (1133, 17072), (1552, 12463), (1648, 11737), (1936, 9991), (2134, 9064), (2266, 8536), (4268, 4532)]