19362904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 40554360

約数和(自身を除く): 21191456

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 241, 242, 332, 482, 484, 664, 913, 964, 968, 1826, 1928, 2651, 3652, 5302, 7304, 10043, 10604, 20003, 20086, 21208, 29161, 40006, 40172, 58322, 80012, 80344, 116644, 160024, 220033, 233288, 440066, 880132, 1760264, 2420363, 4840726, 9681452, 19362904]

約数ペア:

[(1, 19362904), (2, 9681452), (4, 4840726), (8, 2420363), (11, 1760264), (22, 880132), (44, 440066), (83, 233288), (88, 220033), (121, 160024), (166, 116644), (241, 80344), (242, 80012), (332, 58322), (482, 40172), (484, 40006), (664, 29161), (913, 21208), (964, 20086), (968, 20003), (1826, 10604), (1928, 10043), (2651, 7304), (3652, 5302)]