19435064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 22589896

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 47, 74, 88, 94, 127, 148, 188, 254, 296, 376, 407, 508, 517, 814, 1016, 1034, 1397, 1628, 1739, 2068, 2794, 3256, 3478, 4136, 4699, 5588, 5969, 6956, 9398, 11176, 11938, 13912, 18796, 19129, 23876, 37592, 38258, 47752, 51689, 65659, 76516, 103378, 131318, 153032, 206756, 220853, 262636, 413512, 441706, 525272, 883412, 1766824, 2429383, 4858766, 9717532, 19435064]

約数ペア:

[(1, 19435064), (2, 9717532), (4, 4858766), (8, 2429383), (11, 1766824), (22, 883412), (37, 525272), (44, 441706), (47, 413512), (74, 262636), (88, 220853), (94, 206756), (127, 153032), (148, 131318), (188, 103378), (254, 76516), (296, 65659), (376, 51689), (407, 47752), (508, 38258), (517, 37592), (814, 23876), (1016, 19129), (1034, 18796), (1397, 13912), (1628, 11938), (1739, 11176), (2068, 9398), (2794, 6956), (3256, 5969), (3478, 5588), (4136, 4699)]