19005705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6158

約数の個数: 32

約数和(自身を含む): 35262720

約数和(自身を除く): 16257015

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6121, 18363, 30605, 55089, 91815, 140783, 165267, 275445, 422349, 703915, 826335, 1267047, 2111745, 3801141, 6335235, 19005705]

約数ペア:

[(1, 19005705), (3, 6335235), (5, 3801141), (9, 2111745), (15, 1267047), (23, 826335), (27, 703915), (45, 422349), (69, 275445), (115, 165267), (135, 140783), (207, 91815), (345, 55089), (621, 30605), (1035, 18363), (3105, 6121)]