19038045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5743}}^1$

素因数の和:5781

約数の個数: 32

約数和(自身を含む): 34739712

約数和(自身を除く): 15701667

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5743, 17229, 28715, 74659, 86145, 97631, 223977, 292893, 373295, 488155, 1119885, 1269203, 1464465, 3807609, 6346015, 19038045]

約数ペア:

[(1, 19038045), (3, 6346015), (5, 3807609), (13, 1464465), (15, 1269203), (17, 1119885), (39, 488155), (51, 373295), (65, 292893), (85, 223977), (195, 97631), (221, 86145), (255, 74659), (663, 28715), (1105, 17229), (3315, 5743)]