1421491916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19709}}^1$

素因数の和:19818

約数の個数: 48

約数和(自身を含む): 2858738400

約数和(自身を除く): 1437246484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2774, 3796, 5548, 18031, 19709, 36062, 39418, 72124, 78836, 256217, 374471, 512434, 748942, 1024868, 1438757, 1497884, 2877514, 4868123, 5755028, 9736246, 18703841, 19472492, 27336383, 37407682, 54672766, 74815364, 109345532, 355372979, 710745958, 1421491916]

約数ペア:

[(1, 1421491916), (2, 710745958), (4, 355372979), (13, 109345532), (19, 74815364), (26, 54672766), (38, 37407682), (52, 27336383), (73, 19472492), (76, 18703841), (146, 9736246), (247, 5755028), (292, 4868123), (494, 2877514), (949, 1497884), (988, 1438757), (1387, 1024868), (1898, 748942), (2774, 512434), (3796, 374471), (5548, 256217), (18031, 78836), (19709, 72124), (36062, 39418)]