19128984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3720

約数の個数: 64

約数和(自身を含む): 56432640

約数和(自身を除く): 37303656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3673, 5208, 7346, 11019, 14692, 22038, 25711, 29384, 44076, 51422, 77133, 88152, 102844, 113863, 154266, 205688, 227726, 308532, 341589, 455452, 617064, 683178, 797041, 910904, 1366356, 1594082, 2391123, 2732712, 3188164, 4782246, 6376328, 9564492, 19128984]

約数ペア:

[(1, 19128984), (2, 9564492), (3, 6376328), (4, 4782246), (6, 3188164), (7, 2732712), (8, 2391123), (12, 1594082), (14, 1366356), (21, 910904), (24, 797041), (28, 683178), (31, 617064), (42, 455452), (56, 341589), (62, 308532), (84, 227726), (93, 205688), (124, 154266), (168, 113863), (186, 102844), (217, 88152), (248, 77133), (372, 51422), (434, 44076), (651, 29384), (744, 25711), (868, 22038), (1302, 14692), (1736, 11019), (2604, 7346), (3673, 5208)]