19353296

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7243}}^1$

素因数の和:7418

約数の個数: 20

約数和(自身を含む): 37726752

約数和(自身を除く): 18373456

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7243, 14486, 28972, 57944, 115888, 1209581, 2419162, 4838324, 9676648, 19353296]

約数ペア:

[(1, 19353296), (2, 9676648), (4, 4838324), (8, 2419162), (16, 1209581), (167, 115888), (334, 57944), (668, 28972), (1336, 14486), (2672, 7243)]