19081242

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 44209152

約数和(自身を除く): 25127910

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 306, 381, 491, 762, 982, 1143, 1473, 2159, 2286, 2946, 4318, 4419, 6477, 8347, 8838, 12954, 16694, 19431, 25041, 38862, 50082, 62357, 75123, 124714, 150246, 187071, 374142, 561213, 1060069, 1122426, 2120138, 3180207, 6360414, 9540621, 19081242]

約数ペア:

[(1, 19081242), (2, 9540621), (3, 6360414), (6, 3180207), (9, 2120138), (17, 1122426), (18, 1060069), (34, 561213), (51, 374142), (102, 187071), (127, 150246), (153, 124714), (254, 75123), (306, 62357), (381, 50082), (491, 38862), (762, 25041), (982, 19431), (1143, 16694), (1473, 12954), (2159, 8838), (2286, 8347), (2946, 6477), (4318, 4419)]