19159704

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 52130520

約数和(自身を除く): 32970816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 947, 1124, 1686, 1894, 2248, 2529, 2841, 3372, 3788, 5058, 5682, 6744, 7576, 8523, 10116, 11364, 17046, 20232, 22728, 34092, 68184, 266107, 532214, 798321, 1064428, 1596642, 2128856, 2394963, 3193284, 4789926, 6386568, 9579852, 19159704]

約数ペア:

[(1, 19159704), (2, 9579852), (3, 6386568), (4, 4789926), (6, 3193284), (8, 2394963), (9, 2128856), (12, 1596642), (18, 1064428), (24, 798321), (36, 532214), (72, 266107), (281, 68184), (562, 34092), (843, 22728), (947, 20232), (1124, 17046), (1686, 11364), (1894, 10116), (2248, 8523), (2529, 7576), (2841, 6744), (3372, 5682), (3788, 5058)]