19645284

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12497}}^1$

素因数の和:12635

約数の個数: 24

約数和(自身を含む): 46192608

約数和(自身を除く): 26547324

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12497, 24994, 37491, 49988, 74982, 149964, 1637107, 3274214, 4911321, 6548428, 9822642, 19645284]

約数ペア:

[(1, 19645284), (2, 9822642), (3, 6548428), (4, 4911321), (6, 3274214), (12, 1637107), (131, 149964), (262, 74982), (393, 49988), (524, 37491), (786, 24994), (1572, 12497)]