19187638036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{504991}}^1$

素因数の和:505084

約数の個数: 48

約数和(自身を含む): 40722554880

約数和(自身を除く): 21534916844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 826, 1357, 1652, 2714, 5428, 9499, 18998, 37996, 504991, 1009982, 2019964, 3534937, 7069874, 11614793, 14139748, 23229586, 29794469, 46459172, 59588938, 81303551, 119177876, 162607102, 208561283, 325214204, 417122566, 685272787, 834245132, 1370545574, 2741091148, 4796909509, 9593819018, 19187638036]

約数ペア:

[(1, 19187638036), (2, 9593819018), (4, 4796909509), (7, 2741091148), (14, 1370545574), (23, 834245132), (28, 685272787), (46, 417122566), (59, 325214204), (92, 208561283), (118, 162607102), (161, 119177876), (236, 81303551), (322, 59588938), (413, 46459172), (644, 29794469), (826, 23229586), (1357, 14139748), (1652, 11614793), (2714, 7069874), (5428, 3534937), (9499, 2019964), (18998, 1009982), (37996, 504991)]