21373568

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 43740660

約数和(自身を除く): 22367092

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4513, 4736, 9026, 18052, 36104, 72208, 144416, 166981, 288832, 333962, 577664, 667924, 1335848, 2671696, 5343392, 10686784, 21373568]

約数ペア:

[(1, 21373568), (2, 10686784), (4, 5343392), (8, 2671696), (16, 1335848), (32, 667924), (37, 577664), (64, 333962), (74, 288832), (128, 166981), (148, 144416), (296, 72208), (592, 36104), (1184, 18052), (2368, 9026), (4513, 4736)]