19110585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 34368768

約数和(自身を除く): 15258183

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4261, 4485, 12783, 21305, 55393, 63915, 98003, 166179, 276965, 294009, 490015, 830895, 1274039, 1470045, 3822117, 6370195, 19110585]

約数ペア:

[(1, 19110585), (3, 6370195), (5, 3822117), (13, 1470045), (15, 1274039), (23, 830895), (39, 490015), (65, 294009), (69, 276965), (115, 166179), (195, 98003), (299, 63915), (345, 55393), (897, 21305), (1495, 12783), (4261, 4485)]