19019264

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 60

約数和(自身を含む): 41906172

約数和(自身を除く): 22886908

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 307, 352, 484, 512, 614, 704, 968, 1228, 1408, 1936, 2456, 2816, 3377, 3872, 4912, 5632, 6754, 7744, 9824, 13508, 15488, 19648, 27016, 30976, 37147, 39296, 54032, 61952, 74294, 78592, 108064, 148588, 157184, 216128, 297176, 432256, 594352, 864512, 1188704, 1729024, 2377408, 4754816, 9509632, 19019264]

約数ペア:

[(1, 19019264), (2, 9509632), (4, 4754816), (8, 2377408), (11, 1729024), (16, 1188704), (22, 864512), (32, 594352), (44, 432256), (64, 297176), (88, 216128), (121, 157184), (128, 148588), (176, 108064), (242, 78592), (256, 74294), (307, 61952), (352, 54032), (484, 39296), (512, 37147), (614, 30976), (704, 27016), (968, 19648), (1228, 15488), (1408, 13508), (1936, 9824), (2456, 7744), (2816, 6754), (3377, 5632), (3872, 4912)]