19466884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 36124928

約数和(自身を除く): 16658044

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4243, 4588, 8486, 16972, 131533, 156991, 263066, 313982, 526132, 627964, 4866721, 9733442, 19466884]

約数ペア:

[(1, 19466884), (2, 9733442), (4, 4866721), (31, 627964), (37, 526132), (62, 313982), (74, 263066), (124, 156991), (148, 131533), (1147, 16972), (2294, 8486), (4243, 4588)]