19894704

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4657}}^1$

素因数の和:4757

約数の個数: 40

約数和(自身を含む): 51983280

約数和(自身を除く): 32088576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4657, 9314, 13971, 18628, 27942, 37256, 55884, 74512, 111768, 223536, 414473, 828946, 1243419, 1657892, 2486838, 3315784, 4973676, 6631568, 9947352, 19894704]

約数ペア:

[(1, 19894704), (2, 9947352), (3, 6631568), (4, 4973676), (6, 3315784), (8, 2486838), (12, 1657892), (16, 1243419), (24, 828946), (48, 414473), (89, 223536), (178, 111768), (267, 74512), (356, 55884), (534, 37256), (712, 27942), (1068, 18628), (1424, 13971), (2136, 9314), (4272, 4657)]