2019905766

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1091}}^1\times {\mathrm{1409}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 4443631920

約数和(自身を除く): 2423726154

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1091, 1314, 1409, 2182, 2818, 3273, 4227, 6546, 8454, 9819, 12681, 19638, 25362, 79643, 102857, 159286, 205714, 238929, 308571, 477858, 617142, 716787, 925713, 1433574, 1537219, 1851426, 3074438, 4611657, 9223314, 13834971, 27669942, 112216987, 224433974, 336650961, 673301922, 1009952883, 2019905766]

約数ペア:

[(1, 2019905766), (2, 1009952883), (3, 673301922), (6, 336650961), (9, 224433974), (18, 112216987), (73, 27669942), (146, 13834971), (219, 9223314), (438, 4611657), (657, 3074438), (1091, 1851426), (1314, 1537219), (1409, 1433574), (2182, 925713), (2818, 716787), (3273, 617142), (4227, 477858), (6546, 308571), (8454, 238929), (9819, 205714), (12681, 159286), (19638, 102857), (25362, 79643)]