19090016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 41359248

約数和(自身を除く): 22269232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 193, 281, 352, 386, 562, 772, 1124, 1544, 2123, 2248, 3088, 3091, 4246, 4496, 6176, 6182, 8492, 8992, 12364, 16984, 24728, 33968, 49456, 54233, 67936, 98912, 108466, 216932, 433864, 596563, 867728, 1193126, 1735456, 2386252, 4772504, 9545008, 19090016]

約数ペア:

[(1, 19090016), (2, 9545008), (4, 4772504), (8, 2386252), (11, 1735456), (16, 1193126), (22, 867728), (32, 596563), (44, 433864), (88, 216932), (176, 108466), (193, 98912), (281, 67936), (352, 54233), (386, 49456), (562, 33968), (772, 24728), (1124, 16984), (1544, 12364), (2123, 8992), (2248, 8492), (3088, 6182), (3091, 6176), (4246, 4496)]