19970294472

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{567209}}^1$

素因数の和:567387

約数の個数: 64

約数和(自身を含む): 55813464000

約数和(自身を除く): 35843169528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 4401, 5868, 8802, 11736, 17604, 35208, 567209, 1134418, 1701627, 2268836, 3403254, 4537672, 5104881, 6806508, 10209762, 13613016, 15314643, 20419524, 30629286, 40839048, 61258572, 92455067, 122517144, 184910134, 277365201, 369820268, 554730402, 739640536, 832095603, 1109460804, 1664191206, 2218921608, 2496286809, 3328382412, 4992573618, 6656764824, 9985147236, 19970294472]

約数ペア:

[(1, 19970294472), (2, 9985147236), (3, 6656764824), (4, 4992573618), (6, 3328382412), (8, 2496286809), (9, 2218921608), (12, 1664191206), (18, 1109460804), (24, 832095603), (27, 739640536), (36, 554730402), (54, 369820268), (72, 277365201), (108, 184910134), (163, 122517144), (216, 92455067), (326, 61258572), (489, 40839048), (652, 30629286), (978, 20419524), (1304, 15314643), (1467, 13613016), (1956, 10209762), (2934, 6806508), (3912, 5104881), (4401, 4537672), (5868, 3403254), (8802, 2268836), (11736, 1701627), (17604, 1134418), (35208, 567209)]