19916265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 14267031

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 941, 1245, 1411, 2823, 4233, 4705, 7055, 14115, 15997, 21165, 47991, 78103, 79985, 234309, 239955, 390515, 1171545, 1327751, 3983253, 6638755, 19916265]

約数ペア:

[(1, 19916265), (3, 6638755), (5, 3983253), (15, 1327751), (17, 1171545), (51, 390515), (83, 239955), (85, 234309), (249, 79985), (255, 78103), (415, 47991), (941, 21165), (1245, 15997), (1411, 14115), (2823, 7055), (4233, 4705)]