21671592

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 55978560

約数和(自身を除く): 34306968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 113, 122, 131, 183, 226, 244, 262, 339, 366, 393, 452, 488, 524, 678, 732, 786, 904, 1048, 1356, 1464, 1572, 2712, 3144, 6893, 7991, 13786, 14803, 15982, 20679, 23973, 27572, 29606, 31964, 41358, 44409, 47946, 55144, 59212, 63928, 82716, 88818, 95892, 118424, 165432, 177636, 191784, 355272, 902983, 1805966, 2708949, 3611932, 5417898, 7223864, 10835796, 21671592]

約数ペア:

[(1, 21671592), (2, 10835796), (3, 7223864), (4, 5417898), (6, 3611932), (8, 2708949), (12, 1805966), (24, 902983), (61, 355272), (113, 191784), (122, 177636), (131, 165432), (183, 118424), (226, 95892), (244, 88818), (262, 82716), (339, 63928), (366, 59212), (393, 55144), (452, 47946), (488, 44409), (524, 41358), (678, 31964), (732, 29606), (786, 27572), (904, 23973), (1048, 20679), (1356, 15982), (1464, 14803), (1572, 13786), (2712, 7991), (3144, 6893)]