21613624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73019}}^1$

素因数の和:73062

約数の個数: 16

約数和(自身を含む): 41621400

約数和(自身を除く): 20007776

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 73019, 146038, 292076, 584152, 2701703, 5403406, 10806812, 21613624]

約数ペア:

[(1, 21613624), (2, 10806812), (4, 5403406), (8, 2701703), (37, 584152), (74, 292076), (148, 146038), (296, 73019)]