19162545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 13600335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 947, 1065, 1349, 2841, 4047, 4735, 6745, 14205, 17993, 20235, 53979, 67237, 89965, 201711, 269895, 336185, 1008555, 1277503, 3832509, 6387515, 19162545]

約数ペア:

[(1, 19162545), (3, 6387515), (5, 3832509), (15, 1277503), (19, 1008555), (57, 336185), (71, 269895), (95, 201711), (213, 89965), (285, 67237), (355, 53979), (947, 20235), (1065, 17993), (1349, 14205), (2841, 6745), (4047, 4735)]