19906776

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4045

約数の個数: 64

約数和(自身を含む): 57715200

約数和(自身を除く): 37808424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4007, 4968, 8014, 12021, 16028, 24042, 32056, 36063, 48084, 72126, 92161, 96168, 108189, 144252, 184322, 216378, 276483, 288504, 368644, 432756, 552966, 737288, 829449, 865512, 1105932, 1658898, 2211864, 2488347, 3317796, 4976694, 6635592, 9953388, 19906776]

約数ペア:

[(1, 19906776), (2, 9953388), (3, 6635592), (4, 4976694), (6, 3317796), (8, 2488347), (9, 2211864), (12, 1658898), (18, 1105932), (23, 865512), (24, 829449), (27, 737288), (36, 552966), (46, 432756), (54, 368644), (69, 288504), (72, 276483), (92, 216378), (108, 184322), (138, 144252), (184, 108189), (207, 96168), (216, 92161), (276, 72126), (414, 48084), (552, 36063), (621, 32056), (828, 24042), (1242, 16028), (1656, 12021), (2484, 8014), (4007, 4968)]