19306832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70981}}^1$

素因数の和:71006

約数の個数: 20

約数和(自身を含む): 39607956

約数和(自身を除く): 20301124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70981, 141962, 283924, 567848, 1135696, 1206677, 2413354, 4826708, 9653416, 19306832]

約数ペア:

[(1, 19306832), (2, 9653416), (4, 4826708), (8, 2413354), (16, 1206677), (17, 1135696), (34, 567848), (68, 283924), (136, 141962), (272, 70981)]