16822372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 35875840

約数和(自身を除く): 19053468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 307, 412, 532, 614, 721, 1228, 1442, 1957, 2149, 2884, 3914, 4298, 5833, 7828, 8596, 11666, 13699, 23332, 27398, 31621, 40831, 54796, 63242, 81662, 126484, 163324, 221347, 442694, 600799, 885388, 1201598, 2403196, 4205593, 8411186, 16822372]

約数ペア:

[(1, 16822372), (2, 8411186), (4, 4205593), (7, 2403196), (14, 1201598), (19, 885388), (28, 600799), (38, 442694), (76, 221347), (103, 163324), (133, 126484), (206, 81662), (266, 63242), (307, 54796), (412, 40831), (532, 31621), (614, 27398), (721, 23332), (1228, 13699), (1442, 11666), (1957, 8596), (2149, 7828), (2884, 5833), (3914, 4298)]