19925312

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 84

約数和(自身を含む): 45403008

約数和(自身を除く): 25477696

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 83, 88, 121, 124, 166, 176, 242, 248, 332, 341, 352, 484, 496, 664, 682, 704, 913, 968, 992, 1328, 1364, 1826, 1936, 1984, 2573, 2656, 2728, 3652, 3751, 3872, 5146, 5312, 5456, 7304, 7502, 7744, 10043, 10292, 10912, 14608, 15004, 20086, 20584, 21824, 28303, 29216, 30008, 40172, 41168, 56606, 58432, 60016, 80344, 82336, 113212, 120032, 160688, 164672, 226424, 240064, 311333, 321376, 452848, 622666, 642752, 905696, 1245332, 1811392, 2490664, 4981328, 9962656, 19925312]

約数ペア:

[(1, 19925312), (2, 9962656), (4, 4981328), (8, 2490664), (11, 1811392), (16, 1245332), (22, 905696), (31, 642752), (32, 622666), (44, 452848), (62, 321376), (64, 311333), (83, 240064), (88, 226424), (121, 164672), (124, 160688), (166, 120032), (176, 113212), (242, 82336), (248, 80344), (332, 60016), (341, 58432), (352, 56606), (484, 41168), (496, 40172), (664, 30008), (682, 29216), (704, 28303), (913, 21824), (968, 20584), (992, 20086), (1328, 15004), (1364, 14608), (1826, 10912), (1936, 10292), (1984, 10043), (2573, 7744), (2656, 7502), (2728, 7304), (3652, 5456), (3751, 5312), (3872, 5146)]