19164540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16811}}^1$

素因数の和:16842

約数の個数: 48

約数和(自身を含む): 56488320

約数和(自身を除く): 37323780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16811, 33622, 50433, 67244, 84055, 100866, 168110, 201732, 252165, 319409, 336220, 504330, 638818, 958227, 1008660, 1277636, 1597045, 1916454, 3194090, 3832908, 4791135, 6388180, 9582270, 19164540]

約数ペア:

[(1, 19164540), (2, 9582270), (3, 6388180), (4, 4791135), (5, 3832908), (6, 3194090), (10, 1916454), (12, 1597045), (15, 1277636), (19, 1008660), (20, 958227), (30, 638818), (38, 504330), (57, 336220), (60, 319409), (76, 252165), (95, 201732), (114, 168110), (190, 100866), (228, 84055), (285, 67244), (380, 50433), (570, 33622), (1140, 16811)]