19996448

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{3491}}^1$

素因数の和:3680

約数の個数: 24

約数和(自身を含む): 39599280

約数和(自身を除く): 19602832

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3491, 5728, 6982, 13964, 27928, 55856, 111712, 624889, 1249778, 2499556, 4999112, 9998224, 19996448]

約数ペア:

[(1, 19996448), (2, 9998224), (4, 4999112), (8, 2499556), (16, 1249778), (32, 624889), (179, 111712), (358, 55856), (716, 27928), (1432, 13964), (2864, 6982), (3491, 5728)]