21612234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 54665280

約数和(自身を除く): 33053046

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 53, 57, 73, 98, 106, 114, 133, 146, 147, 159, 219, 266, 294, 318, 371, 399, 438, 511, 742, 798, 931, 1007, 1022, 1113, 1387, 1533, 1862, 2014, 2226, 2597, 2774, 2793, 3021, 3066, 3577, 3869, 4161, 5194, 5586, 6042, 7049, 7154, 7738, 7791, 8322, 9709, 10731, 11607, 14098, 15582, 19418, 21147, 21462, 23214, 27083, 29127, 42294, 49343, 54166, 58254, 67963, 73511, 81249, 98686, 135926, 147022, 148029, 162498, 189581, 203889, 220533, 296058, 379162, 407778, 441066, 514577, 568743, 1029154, 1137486, 1543731, 3087462, 3602039, 7204078, 10806117, 21612234]

約数ペア:

[(1, 21612234), (2, 10806117), (3, 7204078), (6, 3602039), (7, 3087462), (14, 1543731), (19, 1137486), (21, 1029154), (38, 568743), (42, 514577), (49, 441066), (53, 407778), (57, 379162), (73, 296058), (98, 220533), (106, 203889), (114, 189581), (133, 162498), (146, 148029), (147, 147022), (159, 135926), (219, 98686), (266, 81249), (294, 73511), (318, 67963), (371, 58254), (399, 54166), (438, 49343), (511, 42294), (742, 29127), (798, 27083), (931, 23214), (1007, 21462), (1022, 21147), (1113, 19418), (1387, 15582), (1533, 14098), (1862, 11607), (2014, 10731), (2226, 9709), (2597, 8322), (2774, 7791), (2793, 7738), (3021, 7154), (3066, 7049), (3577, 6042), (3869, 5586), (4161, 5194)]