19850551028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{14519}}^1$

素因数の和:14757

約数の個数: 96

約数和(自身を含む): 45430640640

約数和(自身を除く): 25580089612

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 193, 253, 308, 322, 386, 506, 644, 772, 1012, 1351, 1771, 2123, 2702, 3542, 4246, 4439, 5404, 7084, 8492, 8878, 14519, 14861, 17756, 29038, 29722, 31073, 48829, 58076, 59444, 62146, 97658, 101633, 124292, 159709, 195316, 203266, 319418, 333937, 341803, 406532, 638836, 667874, 683606, 1117963, 1335748, 1367212, 2235926, 2337559, 2802167, 3673307, 4471852, 4675118, 5604334, 7346614, 9350236, 11208668, 14693228, 19615169, 25713149, 30823837, 39230338, 51426298, 61647674, 64449841, 78460676, 102852596, 123295348, 128899682, 215766859, 257799364, 431533718, 451148887, 708948251, 863067436, 902297774, 1417896502, 1804595548, 2835793004, 4962637757, 9925275514, 19850551028]

約数ペア:

[(1, 19850551028), (2, 9925275514), (4, 4962637757), (7, 2835793004), (11, 1804595548), (14, 1417896502), (22, 902297774), (23, 863067436), (28, 708948251), (44, 451148887), (46, 431533718), (77, 257799364), (92, 215766859), (154, 128899682), (161, 123295348), (193, 102852596), (253, 78460676), (308, 64449841), (322, 61647674), (386, 51426298), (506, 39230338), (644, 30823837), (772, 25713149), (1012, 19615169), (1351, 14693228), (1771, 11208668), (2123, 9350236), (2702, 7346614), (3542, 5604334), (4246, 4675118), (4439, 4471852), (5404, 3673307), (7084, 2802167), (8492, 2337559), (8878, 2235926), (14519, 1367212), (14861, 1335748), (17756, 1117963), (29038, 683606), (29722, 667874), (31073, 638836), (48829, 406532), (58076, 341803), (59444, 333937), (62146, 319418), (97658, 203266), (101633, 195316), (124292, 159709)]