19522074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 46747008

約数和(自身を除く): 27224934

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 373, 429, 671, 746, 793, 858, 1119, 1342, 1586, 2013, 2238, 2379, 4026, 4103, 4758, 4849, 8206, 8723, 9698, 12309, 14547, 17446, 22753, 24618, 26169, 29094, 45506, 52338, 53339, 68259, 106678, 136518, 160017, 250283, 295789, 320034, 500566, 591578, 750849, 887367, 1501698, 1774734, 3253679, 6507358, 9761037, 19522074]

約数ペア:

[(1, 19522074), (2, 9761037), (3, 6507358), (6, 3253679), (11, 1774734), (13, 1501698), (22, 887367), (26, 750849), (33, 591578), (39, 500566), (61, 320034), (66, 295789), (78, 250283), (122, 160017), (143, 136518), (183, 106678), (286, 68259), (366, 53339), (373, 52338), (429, 45506), (671, 29094), (746, 26169), (793, 24618), (858, 22753), (1119, 17446), (1342, 14547), (1586, 12309), (2013, 9698), (2238, 8723), (2379, 8206), (4026, 4849), (4103, 4758)]