19887164136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{744503}}^1$

素因数の和:744575

約数の個数: 96

約数和(自身を含む): 62717016960

約数和(自身を除く): 42829852824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 954, 1113, 1272, 1484, 1908, 2226, 2968, 3339, 3816, 4452, 6678, 8904, 13356, 26712, 744503, 1489006, 2233509, 2978012, 4467018, 5211521, 5956024, 6700527, 8934036, 10423042, 13401054, 15634563, 17868072, 20846084, 26802108, 31269126, 39458659, 41692168, 46903689, 53604216, 62538252, 78917318, 93807378, 118375977, 125076504, 157834636, 187614756, 236751954, 276210613, 315669272, 355127931, 375229512, 473503908, 552421226, 710255862, 828631839, 947007816, 1104842452, 1420511724, 1657263678, 2209684904, 2485895517, 2841023448, 3314527356, 4971791034, 6629054712, 9943582068, 19887164136]

約数ペア:

[(1, 19887164136), (2, 9943582068), (3, 6629054712), (4, 4971791034), (6, 3314527356), (7, 2841023448), (8, 2485895517), (9, 2209684904), (12, 1657263678), (14, 1420511724), (18, 1104842452), (21, 947007816), (24, 828631839), (28, 710255862), (36, 552421226), (42, 473503908), (53, 375229512), (56, 355127931), (63, 315669272), (72, 276210613), (84, 236751954), (106, 187614756), (126, 157834636), (159, 125076504), (168, 118375977), (212, 93807378), (252, 78917318), (318, 62538252), (371, 53604216), (424, 46903689), (477, 41692168), (504, 39458659), (636, 31269126), (742, 26802108), (954, 20846084), (1113, 17868072), (1272, 15634563), (1484, 13401054), (1908, 10423042), (2226, 8934036), (2968, 6700527), (3339, 5956024), (3816, 5211521), (4452, 4467018), (6678, 2978012), (8904, 2233509), (13356, 1489006), (26712, 744503)]