19105502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 13892386

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 743, 989, 1118, 1486, 1978, 9659, 12857, 17089, 19318, 25714, 31949, 34178, 63898, 222157, 415337, 444314, 734827, 830674, 1469654, 9552751, 19105502]

約数ペア:

[(1, 19105502), (2, 9552751), (13, 1469654), (23, 830674), (26, 734827), (43, 444314), (46, 415337), (86, 222157), (299, 63898), (559, 34178), (598, 31949), (743, 25714), (989, 19318), (1118, 17089), (1486, 12857), (1978, 9659)]