19826561128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{37657}}^1$

素因数の和:37898

約数の個数: 64

約数和(自身を含む): 42080555520

約数和(自身を除く): 22253994392

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 193, 248, 341, 386, 682, 772, 1364, 1544, 2123, 2728, 4246, 5983, 8492, 11966, 16984, 23932, 37657, 47864, 65813, 75314, 131626, 150628, 263252, 301256, 414227, 526504, 828454, 1167367, 1656908, 2334734, 3313816, 4669468, 7267801, 9338936, 12841037, 14535602, 25682074, 29071204, 51364148, 58142408, 79945811, 102728296, 159891622, 225301831, 319783244, 450603662, 639566488, 901207324, 1802414648, 2478320141, 4956640282, 9913280564, 19826561128]

約数ペア:

[(1, 19826561128), (2, 9913280564), (4, 4956640282), (8, 2478320141), (11, 1802414648), (22, 901207324), (31, 639566488), (44, 450603662), (62, 319783244), (88, 225301831), (124, 159891622), (193, 102728296), (248, 79945811), (341, 58142408), (386, 51364148), (682, 29071204), (772, 25682074), (1364, 14535602), (1544, 12841037), (2123, 9338936), (2728, 7267801), (4246, 4669468), (5983, 3313816), (8492, 2334734), (11966, 1656908), (16984, 1167367), (23932, 828454), (37657, 526504), (47864, 414227), (65813, 301256), (75314, 263252), (131626, 150628)]