21375344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36107}}^1$

素因数の和:36152

約数の個数: 20

約数和(自身を含む): 42535224

約数和(自身を除く): 21159880

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36107, 72214, 144428, 288856, 577712, 1335959, 2671918, 5343836, 10687672, 21375344]

約数ペア:

[(1, 21375344), (2, 10687672), (4, 5343836), (8, 2671918), (16, 1335959), (37, 577712), (74, 288856), (148, 144428), (296, 72214), (592, 36107)]