19724184

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8837}}^1$

素因数の和:8880

約数の個数: 48

約数和(自身を含む): 55149120

約数和(自身を除く): 35424936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8837, 17674, 26511, 35348, 53022, 70696, 79533, 106044, 159066, 212088, 273947, 318132, 547894, 636264, 821841, 1095788, 1643682, 2191576, 2465523, 3287364, 4931046, 6574728, 9862092, 19724184]

約数ペア:

[(1, 19724184), (2, 9862092), (3, 6574728), (4, 4931046), (6, 3287364), (8, 2465523), (9, 2191576), (12, 1643682), (18, 1095788), (24, 821841), (31, 636264), (36, 547894), (62, 318132), (72, 273947), (93, 212088), (124, 159066), (186, 106044), (248, 79533), (279, 70696), (372, 53022), (558, 35348), (744, 26511), (1116, 17674), (2232, 8837)]