19241409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 10369599

約数列:

[1, 3, 11, 23, 33, 69, 101, 251, 253, 303, 753, 759, 1111, 2323, 2761, 3333, 5773, 6969, 8283, 17319, 25351, 25553, 63503, 76053, 76659, 190509, 278861, 583073, 836583, 1749219, 6413803, 19241409]

約数ペア:

[(1, 19241409), (3, 6413803), (11, 1749219), (23, 836583), (33, 583073), (69, 278861), (101, 190509), (251, 76659), (253, 76053), (303, 63503), (753, 25553), (759, 25351), (1111, 17319), (2323, 8283), (2761, 6969), (3333, 5773)]