19644645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56941}}^1$

素因数の和:56972

約数の個数: 16

約数和(自身を含む): 32798592

約数和(自身を除く): 13153947

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 56941, 170823, 284705, 854115, 1309643, 3928929, 6548215, 19644645]

約数ペア:

[(1, 19644645), (3, 6548215), (5, 3928929), (15, 1309643), (23, 854115), (69, 284705), (115, 170823), (345, 56941)]