21342784

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{9013}}^1$

素因数の和:9062

約数の個数: 28

約数和(自身を含む): 43501564

約数和(自身を除く): 22158780

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 9013, 18026, 36052, 72104, 144208, 288416, 333481, 576832, 666962, 1333924, 2667848, 5335696, 10671392, 21342784]

約数ペア:

[(1, 21342784), (2, 10671392), (4, 5335696), (8, 2667848), (16, 1333924), (32, 666962), (37, 576832), (64, 333481), (74, 288416), (148, 144208), (296, 72104), (592, 36052), (1184, 18026), (2368, 9013)]