19005407028

素因数分解:

$2^2\times 3^3\times {\mathrm{443}}^1\times {\mathrm{397237}}^1$

素因数の和:397693

約数の個数: 48

約数和(自身を含む): 49384628160

約数和(自身を除く): 30379221132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 443, 886, 1329, 1772, 2658, 3987, 5316, 7974, 11961, 15948, 23922, 47844, 397237, 794474, 1191711, 1588948, 2383422, 3575133, 4766844, 7150266, 10725399, 14300532, 21450798, 42901596, 175975991, 351951982, 527927973, 703903964, 1055855946, 1583783919, 2111711892, 3167567838, 4751351757, 6335135676, 9502703514, 19005407028]

約数ペア:

[(1, 19005407028), (2, 9502703514), (3, 6335135676), (4, 4751351757), (6, 3167567838), (9, 2111711892), (12, 1583783919), (18, 1055855946), (27, 703903964), (36, 527927973), (54, 351951982), (108, 175975991), (443, 42901596), (886, 21450798), (1329, 14300532), (1772, 10725399), (2658, 7150266), (3987, 4766844), (5316, 3575133), (7974, 2383422), (11961, 1588948), (15948, 1191711), (23922, 794474), (47844, 397237)]