19580491384

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{1423}}^1\times {\mathrm{6121}}^1$

素因数の和:7831

約数の個数: 32

約数和(自身を含む): 36875989440

約数和(自身を除く): 17295498056

約数列:

[1, 2, 4, 8, 281, 562, 1124, 1423, 2248, 2846, 5692, 6121, 11384, 12242, 24484, 48968, 399863, 799726, 1599452, 1720001, 3198904, 3440002, 6880004, 8710183, 13760008, 17420366, 34840732, 69681464, 2447561423, 4895122846, 9790245692, 19580491384]

約数ペア:

[(1, 19580491384), (2, 9790245692), (4, 4895122846), (8, 2447561423), (281, 69681464), (562, 34840732), (1124, 17420366), (1423, 13760008), (2248, 8710183), (2846, 6880004), (5692, 3440002), (6121, 3198904), (11384, 1720001), (12242, 1599452), (24484, 799726), (48968, 399863)]