19988021214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17626121}}^1$

素因数の和:17626142

約数の個数: 40

約数和(自身を含む): 51186258288

約数和(自身を除く): 31198237074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17626121, 35252242, 52878363, 105756726, 123382847, 158635089, 246765694, 317270178, 370148541, 475905267, 740297082, 951810534, 1110445623, 1427715801, 2220891246, 2855431602, 3331336869, 6662673738, 9994010607, 19988021214]

約数ペア:

[(1, 19988021214), (2, 9994010607), (3, 6662673738), (6, 3331336869), (7, 2855431602), (9, 2220891246), (14, 1427715801), (18, 1110445623), (21, 951810534), (27, 740297082), (42, 475905267), (54, 370148541), (63, 317270178), (81, 246765694), (126, 158635089), (162, 123382847), (189, 105756726), (378, 52878363), (567, 35252242), (1134, 17626121)]