19807136

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16729}}^1$

素因数の和:16776

約数の個数: 24

約数和(自身を含む): 40051620

約数和(自身を除く): 20244484

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16729, 33458, 66916, 133832, 267664, 535328, 618973, 1237946, 2475892, 4951784, 9903568, 19807136]

約数ペア:

[(1, 19807136), (2, 9903568), (4, 4951784), (8, 2475892), (16, 1237946), (32, 618973), (37, 535328), (74, 267664), (148, 133832), (296, 66916), (592, 33458), (1184, 16729)]