19398696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 51206400

約数和(自身を除く): 31807704

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2239, 2888, 4332, 4478, 6717, 8664, 8956, 13434, 17912, 26868, 42541, 53736, 85082, 127623, 170164, 255246, 340328, 510492, 808279, 1020984, 1616558, 2424837, 3233116, 4849674, 6466232, 9699348, 19398696]

約数ペア:

[(1, 19398696), (2, 9699348), (3, 6466232), (4, 4849674), (6, 3233116), (8, 2424837), (12, 1616558), (19, 1020984), (24, 808279), (38, 510492), (57, 340328), (76, 255246), (114, 170164), (152, 127623), (228, 85082), (361, 53736), (456, 42541), (722, 26868), (1083, 17912), (1444, 13434), (2166, 8956), (2239, 8664), (2888, 6717), (4332, 4478)]