19259658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 45837792

約数和(自身を除く): 26578134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 461, 633, 922, 1266, 1383, 1899, 2321, 2766, 3798, 4149, 4642, 5071, 6963, 8298, 10142, 13926, 15213, 20889, 30426, 41778, 45639, 91278, 97271, 194542, 291813, 583626, 875439, 1069981, 1750878, 2139962, 3209943, 6419886, 9629829, 19259658]

約数ペア:

[(1, 19259658), (2, 9629829), (3, 6419886), (6, 3209943), (9, 2139962), (11, 1750878), (18, 1069981), (22, 875439), (33, 583626), (66, 291813), (99, 194542), (198, 97271), (211, 91278), (422, 45639), (461, 41778), (633, 30426), (922, 20889), (1266, 15213), (1383, 13926), (1899, 10142), (2321, 8298), (2766, 6963), (3798, 5071), (4149, 4642)]