19438395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 14568645

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2459, 2635, 7377, 7905, 12295, 36885, 41803, 76229, 125409, 209015, 228687, 381145, 627045, 1143435, 1295893, 3887679, 6479465, 19438395]

約数ペア:

[(1, 19438395), (3, 6479465), (5, 3887679), (15, 1295893), (17, 1143435), (31, 627045), (51, 381145), (85, 228687), (93, 209015), (155, 125409), (255, 76229), (465, 41803), (527, 36885), (1581, 12295), (2459, 7905), (2635, 7377)]