19403835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 35347968

約数和(自身を除く): 15944133

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5113, 15339, 25565, 56243, 76695, 117599, 168729, 281215, 352797, 587995, 843645, 1293589, 1763985, 3880767, 6467945, 19403835]

約数ペア:

[(1, 19403835), (3, 6467945), (5, 3880767), (11, 1763985), (15, 1293589), (23, 843645), (33, 587995), (55, 352797), (69, 281215), (115, 168729), (165, 117599), (253, 76695), (345, 56243), (759, 25565), (1265, 15339), (3795, 5113)]