21066408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 63329760

約数和(自身を除く): 42263352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 67, 72, 88, 99, 132, 134, 198, 201, 264, 268, 396, 397, 402, 536, 603, 737, 792, 794, 804, 1191, 1206, 1474, 1588, 1608, 2211, 2382, 2412, 2948, 3176, 3573, 4367, 4422, 4764, 4824, 5896, 6633, 7146, 8734, 8844, 9528, 13101, 13266, 14292, 17468, 17688, 26202, 26532, 26599, 28584, 34936, 39303, 52404, 53064, 53198, 78606, 79797, 104808, 106396, 157212, 159594, 212792, 239391, 292589, 314424, 319188, 478782, 585178, 638376, 877767, 957564, 1170356, 1755534, 1915128, 2340712, 2633301, 3511068, 5266602, 7022136, 10533204, 21066408]

約数ペア:

[(1, 21066408), (2, 10533204), (3, 7022136), (4, 5266602), (6, 3511068), (8, 2633301), (9, 2340712), (11, 1915128), (12, 1755534), (18, 1170356), (22, 957564), (24, 877767), (33, 638376), (36, 585178), (44, 478782), (66, 319188), (67, 314424), (72, 292589), (88, 239391), (99, 212792), (132, 159594), (134, 157212), (198, 106396), (201, 104808), (264, 79797), (268, 78606), (396, 53198), (397, 53064), (402, 52404), (536, 39303), (603, 34936), (737, 28584), (792, 26599), (794, 26532), (804, 26202), (1191, 17688), (1206, 17468), (1474, 14292), (1588, 13266), (1608, 13101), (2211, 9528), (2382, 8844), (2412, 8734), (2948, 7146), (3176, 6633), (3573, 5896), (4367, 4824), (4422, 4764)]