19736944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53633}}^1$

素因数の和:53664

約数の個数: 20

約数和(自身を含む): 39903696

約数和(自身を除く): 20166752

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53633, 107266, 214532, 429064, 858128, 1233559, 2467118, 4934236, 9868472, 19736944]

約数ペア:

[(1, 19736944), (2, 9868472), (4, 4934236), (8, 2467118), (16, 1233559), (23, 858128), (46, 429064), (92, 214532), (184, 107266), (368, 53633)]