19483072

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 56

約数和(自身を含む): 44626784

約数和(自身を除く): 25143712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 277, 314, 448, 554, 628, 1099, 1108, 1256, 1939, 2198, 2216, 2512, 3878, 4396, 4432, 5024, 7756, 8792, 8864, 10048, 15512, 17584, 17728, 31024, 35168, 43489, 62048, 70336, 86978, 124096, 173956, 304423, 347912, 608846, 695824, 1217692, 1391648, 2435384, 2783296, 4870768, 9741536, 19483072]

約数ペア:

[(1, 19483072), (2, 9741536), (4, 4870768), (7, 2783296), (8, 2435384), (14, 1391648), (16, 1217692), (28, 695824), (32, 608846), (56, 347912), (64, 304423), (112, 173956), (157, 124096), (224, 86978), (277, 70336), (314, 62048), (448, 43489), (554, 35168), (628, 31024), (1099, 17728), (1108, 17584), (1256, 15512), (1939, 10048), (2198, 8864), (2216, 8792), (2512, 7756), (3878, 5024), (4396, 4432)]