21934864

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 48929408

約数和(自身を除く): 26994544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 1297, 2114, 2416, 2594, 4228, 5188, 8456, 9079, 10376, 16912, 18158, 20752, 36316, 72632, 145264, 195847, 391694, 783388, 1370929, 1566776, 2741858, 3133552, 5483716, 10967432, 21934864]

約数ペア:

[(1, 21934864), (2, 10967432), (4, 5483716), (7, 3133552), (8, 2741858), (14, 1566776), (16, 1370929), (28, 783388), (56, 391694), (112, 195847), (151, 145264), (302, 72632), (604, 36316), (1057, 20752), (1208, 18158), (1297, 16912), (2114, 10376), (2416, 9079), (2594, 8456), (4228, 5188)]